Fix regex state error (#103)

Author: akaroml

src/utils/release-notes/index.ts

@@ -34,6 +34,9 @@ export async function getReleaseNotesEntries(context: vscode.ExtensionContext):
           fileName: fileName,
           version: semver
         });
+
+        // global regular expression object is STATEFUL!!!
+        regex.lastIndex = 0;
       });
 
       resolve(entries);