Fix punctuation in Claude description

Updated description to include a period at the end.

Author: erickzhao

apps/claude/claude.yml

@@ -1,5 +1,5 @@
 name: Claude
-description: 'Talk with Claude, an AI assistant from Anthropic'
+description: 'Talk with Claude, an AI assistant from Anthropic.'
 website: 'https://www.claude.com'
 category: 'Developer Tools'
 keywords: