Bump version to 0.2.0

Frame dedup and Whisper auto-chunking are user-facing feature additions, so
bump the minor version across the three in-sync version files (SKILL.md
frontmatter, .claude-plugin/plugin.json, .codex-plugin/plugin.json).

Co-Authored-By: Claude Opus 4.8 (1M context) <noreply@anthropic.com>

.codex-plugin/plugin.json

@@ -1,6 +1,6 @@
 {
   "name": "watch",
-  "version": "0.1.3",
+  "version": "0.2.0",
   "description": "Let Claude watch a video. Downloads with yt-dlp, extracts auto-scaled frames with ffmpeg, pulls captions or falls back to Whisper, and hands frames + transcript to Claude so it can answer questions about the video.",
   "author": {
     "name": "Bradley Bonanno"