Add canonical URLs

Signed-off-by: Danila Fedorin <danila.fedorin@gmail.com>

banner.svg

@@ -0,0 +1,115 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!-- Created with Inkscape (http://www.inkscape.org/) -->
+
+<svg
+   width="297mm"
+   height="210mm"
+   viewBox="0 0 297 210"
+   version="1.1"
+   id="svg1"
+   inkscape:version="1.4.2 (ebf0e940, 2025-05-08)"
+   sodipodi:docname="banner.svg"
+   inkscape:export-filename="banner-source.png"
+   inkscape:export-xdpi="96"
+   inkscape:export-ydpi="96"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg">
+  <sodipodi:namedview
+     id="namedview1"
+     pagecolor="#ffffff"
+     bordercolor="#000000"
+     borderopacity="0.25"
+     inkscape:showpageshadow="2"
+     inkscape:pageopacity="0.0"
+     inkscape:pagecheckerboard="0"
+     inkscape:deskcolor="#d1d1d1"
+     inkscape:document-units="mm"
+     inkscape:zoom="0.75557496"
+     inkscape:cx="451.97368"
+     inkscape:cy="438.73873"
+     inkscape:window-width="1728"
+     inkscape:window-height="996"
+     inkscape:window-x="0"
+     inkscape:window-y="38"
+     inkscape:window-maximized="1"
+     inkscape:current-layer="layer1"
+     showgrid="false"
+     inkscape:export-bgcolor="#ffffffff" />
+  <defs
+     id="defs1">
+    <rect
+       x="49.549049"
+       y="153.15161"
+       width="826.85009"
+       height="237.77854"
+       id="rect8" />
+    <rect
+       x="49.549049"
+       y="111.10999"
+       width="678.67182"
+       height="524.01873"
+       id="rect7" />
+    <rect
+       x="244.20348"
+       y="346.16049"
+       width="287.95187"
+       height="438.00638"
+       id="rect4" />
+    <rect
+       x="244.20348"
+       y="346.16049"
+       width="414.25137"
+       height="418.77991"
+       id="rect4-6" />
+    <rect
+       x="244.20348"
+       y="346.16049"
+       width="414.25137"
+       height="418.77991"
+       id="rect4-6-1" />
+  </defs>
+  <g
+     inkscape:label="Layer 1"
+     inkscape:groupmode="layer"
+     id="layer1">
+    <circle
+       style="fill:#36e281;fill-opacity:1;stroke:#36e281;stroke-width:4.33532;stroke-dasharray:none;stroke-opacity:1"
+       id="path3"
+       cy="91.614052"
+       cx="148.5"
+       r="36.96402" />
+    <path
+       id="path3-3-6"
+       style="fill:#ffffff;stroke:#36e281;stroke-width:4.33532;stroke-dasharray:none;stroke-opacity:1"
+       d="m 148.49869,128.57807 c -13.20597,0 -25.40879,-7.0453 -32.01177,-18.48201 -6.60299,-11.436707 -6.60299,-25.527312 0,-36.964017 6.60298,-11.436705 18.8058,-18.482007 32.01177,-18.482007"
+       sodipodi:nodetypes="cssc" />
+    <text
+       xml:space="preserve"
+       transform="matrix(-0.15711337,0,0,0.19685436,189.77821,-5.4885608)"
+       id="text4-3"
+       style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:253.455px;font-family:Helvetica;-inkscape-font-specification:'Helvetica Bold';text-align:start;writing-mode:lr-tb;direction:ltr;white-space:pre;shape-inside:url(#rect4-6);display:inline;fill:#36e281;fill-opacity:1;stroke:#36e281;stroke-width:1.37953;stroke-opacity:1"><tspan
+         x="244.20312"
+         y="584.4805"
+         id="tspan1">D</tspan></text>
+    <text
+       xml:space="preserve"
+       transform="matrix(0.15711337,0,0,0.19685436,107.21917,-5.5129228)"
+       id="text4-3-2"
+       style="font-size:253.455px;text-align:start;writing-mode:lr-tb;direction:ltr;white-space:pre;shape-inside:url(#rect4-6-1);display:inline;fill:#ffffff;fill-opacity:1;stroke:#ffffff;stroke-width:1.37953;stroke-opacity:1"><tspan
+         x="244.20312"
+         y="584.4805"
+         id="tspan3"><tspan
+           style="font-weight:bold;font-family:Helvetica;-inkscape-font-specification:'Helvetica Bold'"
+           id="tspan2">F</tspan></tspan></text>
+    <text
+       xml:space="preserve"
+       transform="matrix(0.19664896,0,0,0.19664896,73.930049,102.60811)"
+       id="text8"
+       style="font-style:normal;font-variant:normal;font-weight:bold;font-stretch:normal;font-size:106.667px;font-family:Lora;-inkscape-font-specification:'Lora Bold';text-align:start;writing-mode:lr-tb;direction:ltr;white-space:pre;shape-inside:url(#rect8);display:inline;fill:#1a1a1a;fill-opacity:1;stroke:none;stroke-width:22.046"><tspan
+         x="49.548828"
+         y="250.31931"
+         id="tspan4">Daniel's Blog</tspan></text>
+  </g>
+</svg>

config.toml

@@ -1,7 +1,8 @@
 [params]
-katexCssUrl = "//static.danilafe.com/katex/katex.min.css"
-katexJsUrl = "//static.danilafe.com/katex/katex.min.js"
-normalizeCssUrl = "//static.danilafe.com/normalize/normalize.css"
-visNetworkJsUrl = "//static.danilafe.com/vis-network/vis-network.min.js"
-bergamotJsUrl = "//static.danilafe.com/bergamot/bergamot.js"
-bergamotObjectLanguageJsUrl = "//static.danilafe.com/bergamot/objectlang.js"
+katexCssUrl = "https://static.danilafe.com/katex/katex.min.css"
+katexJsUrl = "https://static.danilafe.com/katex/katex.min.js"
+normalizeCssUrl = "https://static.danilafe.com/normalize/normalize.css"
+visNetworkJsUrl = "https://static.danilafe.com/vis-network/vis-network.min.js"
+bergamotJsUrl = "https://static.danilafe.com/bergamot/bergamot.js"
+bergamotObjectLanguageJsUrl = "https://static.danilafe.com/bergamot/objectlang.js"
+images = ["banner.png"]

layouts/partials/head.html

@@ -49,6 +49,11 @@
     {{ end }}
     {{ end }}
 
+    {{ partial "opengraph.html" . }}
+    {{ partial "twitter_cards.html" . }}
+
+    <link rel="canonical" href="{{ .Permalink }}">
+
     {{ if hugo.IsServer }}
     <!-- KaTeX auto-rendering for when we don't have a post-processing step. -->
     <script defer src="https://cdn.jsdelivr.net/npm/katex@0.16.0/dist/katex.min.js" integrity="sha384-X/XCfMm41VSsqRNQgDerQczD69XqmjOOOwYQvr/uuC+j4OPoNhVgjdGFwhvN02Ja" crossorigin="anonymous"></script>

layouts/rss.xml

@@ -17,9 +17,9 @@
     <link>{{ .Permalink }}</link>
     <description>Recent content {{ if ne  .Title  .Site.Title }}{{ with .Title }}in {{.}} {{ end }}{{ end }}on {{ .Site.Title }}</description>
     <generator>Hugo -- gohugo.io</generator>{{ with .Site.LanguageCode }}
-    <language>{{.}}</language>{{end}}{{ with .Site.Author.email }}
-    <managingEditor>{{.}}{{ with $.Site.Author.name }} ({{.}}){{end}}</managingEditor>{{end}}{{ with .Site.Author.email }}
-    <webMaster>{{.}}{{ with $.Site.Author.name }} ({{.}}){{end}}</webMaster>{{end}}{{ with .Site.Copyright }}
+    <language>{{.}}</language>{{end}}{{ with site.Params.author.email }}
+    <managingEditor>{{.}}{{ with site.Params.author.name }} ({{.}}){{end}}</managingEditor>{{end}}{{ with site.Params.author.email }}
+    <webMaster>{{.}}{{ with site.Params.author.name }} ({{.}}){{end}}</webMaster>{{end}}{{ with .Site.Copyright }}
     <copyright>{{.}}</copyright>{{end}}{{ if not .Date.IsZero }}
     <lastBuildDate>{{ .Date.Format "Mon, 02 Jan 2006 15:04:05 -0700" | safeHTML }}</lastBuildDate>{{ end }}
     {{ with .OutputFormats.Get "RSS" }}
@@ -30,7 +30,7 @@
       <title>{{ .Title }}</title>
       <link>{{ .Permalink }}</link>
       <pubDate>{{ .Date.Format "Mon, 02 Jan 2006 15:04:05 -0700" | safeHTML }}</pubDate>
-      {{ with .Site.Author.email }}<author>{{.}}{{ with $.Site.Author.name }} ({{.}}){{end}}</author>{{end}}
+      {{ with site.Params.author.email }}<author>{{.}}{{ with site.Params.author.name }} ({{.}}){{end}}</author>{{end}}
       <guid>{{ .Permalink }}</guid>
       <description>{{ .Content | html }}</description>
     </item>

layouts/shortcodes/rawblock.html

@@ -1,5 +1,5 @@
 {{- $scratch := newScratch -}}
-{{- partial "geturl.html" (dict "scratch" $scratch "path" (.Get 0) "siteSourceUrl" .Site.Params.siteSourceUrl "submoduleLinks" .Site.Data.submodules) -}}
+{{- partial "geturl.html" (dict "scratch" $scratch "path" (.Get 0) "siteSourceUrl" .Site.Params.siteSourceUrl "submoduleLinks" hugo.Data.submodules) -}}
 {{- $groupconfig := dict
        "url" ($scratch.Get "bestUrl")
        "basePath" ($scratch.Get "bestPath")