fix bad link

Author: ilude

README.md

@@ -12,7 +12,7 @@ Hosted domain (custom CNAME): `onepage.traefikturkey.com`
 ## Apps index
 
 - chat-command-matcher — /chat-command-matcher/
-  - File: `chat-command-matcher/vscode-chat-command-matcher.html`
+  - File: `chat-command-matcher/chat-command-matcher.html`
   - Link (raw file): `chat-command-matcher/vscode-chat-command-matcher.html`
 
 - hcl_linter — /hcl_linter/