Add support for code highlighting and execution for F#

docs/src/features/code/highlighting.md

@@ -3,7 +3,7 @@
 Code highlighting is supported for the following languages:
 
 | Language   | Execution support |
-| -----------|-------------------|
+|------------|-------------------|
 | ada        |                   |
 | asp        |                   |
 | awk        |                   |
@@ -24,6 +24,7 @@ Code highlighting is supported for the following languages:
 | elm        |                   |
 | erlang     |                   |
 | fish       |         ✓         |
+| F#         |         ✓         |
 | go         |         ✓         |
 | haskell    |         ✓         |
 | HTML       |                   |

executors.yaml

@@ -129,3 +129,8 @@ csharp:
   commands:
     - ["dotnet-script", "$pwd/snippet.cs"]
   hidden_line_prefix: "/// "
+fsharp:
+  filename: snippet.fsx
+  commands:
+    - ["dotnet", "fsi", "$pwd/snippet.fsx"]
+  hidden_line_prefix: "/// "

src/code/highlighting.rs

@@ -124,6 +124,7 @@ impl SnippetHighlighter {
             Erlang => "erl",
             File => "txt",
             Fish => "fish",
+            FSharp => "fsx",
             Go => "go",
             GraphQL => "graphql",
             Haskell => "hs",

src/code/snippet.rs

@@ -508,6 +508,7 @@ pub enum SnippetLanguage {
     Erlang,
     File,
     Fish,
+    FSharp,
     Go,
     GraphQL,
     Haskell,
@@ -583,6 +584,7 @@ impl FromStr for SnippetLanguage {
             "erlang" => Erlang,
             "file" => File,
             "fish" => Fish,
+            "fsharp" => FSharp,
             "go" => Go,
             "graphql" => GraphQL,
             "haskell" => Haskell,