Centralised content in the columns of the tables

Author: unnamedd

Tools/Toolkit/Sources/ToolkitLibrary/Core/Documentation/Documentation.swift

@@ -117,7 +117,7 @@ private extension Documentation {
 
       contentString += .newLine
       contentString += .newLine + "| Icon | Title | Description | Author | Args | Templ | Lang |"
-      contentString += .newLine + "| ---- | ----- | ----------- | ------ | ---- | ----- | ---- |"
+      contentString += .newLine + "| :--: | ----- | ----------- | :----: | :--: | :---: | :--: |"
 
       for scriptCommand in group.scriptCommands.sorted() {
         contentString += scriptCommand.markdownDescription