Add support for def 'my-function' syntax highlighting and add tests to it (#182)

* ✅ add functions syntax test

* ✅ add function test

* textmate: Fix function parse

---------

Co-authored-by: Gly <gabin.lefranc@gmail.com>

Author: AucaCoyan

.github/workflows/release.yml

@@ -45,7 +45,7 @@ jobs:
 
       - uses: lannonbr/vsce-action@master
         with:
-          args: "package"
+          args: 'package'
 
       - name: Create Release
         id: create_release

client/src/extension.ts

@@ -144,8 +144,8 @@ export function activate(context: vscode.ExtensionContext) {
       fileEvents: vscode.workspace.createFileSystemWatcher('**/.clientrc'),
     },
     markdown: {
-      isTrusted: true
-    }
+      isTrusted: true,
+    },
   };
 
   // Create the language client and start the client.