Fix line case in command names, type-safety in applyInlineMarkdown, and versions.json

src/formatter.ts

@@ -76,9 +76,9 @@ export function numberedListParens(text: string): string {
 }
 
 export function applyInlineMarkdown(text: string): string {
-    return text.replace(/\*\*(.+?)\*\*|_(.+?)_/g, (_match, bold, italic) => {
+    return text.replace(/\*\*(.+?)\*\*|_(.+?)_/g, (_match, bold: string | undefined, italic: string | undefined) => {
         if (bold !== undefined) return transformText(bold, "bold");
-        return transformText(italic, "italic");
+        return transformText(italic!, "italic");
     });
 }