Force activationEvents

Author: RVR06

package.json

@@ -21,7 +21,7 @@
 		"vscode": "^1.75.0"
 	},
 	"categories": [
-		"Linters", 
+		"Linters",
 		"Programming Languages",
 		"Other"
 	],
@@ -32,6 +32,9 @@
 		"structurizr",
 		"DSL"
 	],
+	"activationEvents": [
+		"onLanguage:c4"
+	],
 	"main": "./dist/extension.js",
 	"contributes": {
 		"languages": [
@@ -789,4 +792,4 @@
 		"@types/js-yaml": "^4.0.5",
 		"portfinder": "^1.0.28"
 	}
-}
+}