Move code into folders for convenience

content/blog/01_compiler_tokenizing.md

@@ -201,7 +201,7 @@ So, our two regular expressions will be `[a-z][a-zA-Z]*` for the lowercase varia
 this, we create a new file, `scanner.l`, in which we write a mix of regular expressions
 and C++ code. Here's the whole thing:
 
-{{< rawblock "compiler_scanner.l" >}} 
+{{< rawblock "compiler/01/scanner.l" >}} 
 
 A flex file starts with options. I set the `noyywrap` option, which disables a particular
 feature of flex that we won't use, and which causes linker errors. Next up,