[2.1.72] code review, beta tags, hot table reorder

- Add Code Review to Hot table, Startups, and Boris tweets
- Create beta.svg tag (yellow, 38x20px) for preview/experimental features
- Add beta tags to Code Review, Voice Mode, and Agent Teams
- Sort Hot table by release date (most recent first)
- Add Interactive Mode inline link to CLI Startup Flags row
- Update Voice Mode and Remote Control locations with slash commands
- Add Claude to X follow list in Daily tips
- Append v2.1.72 changelog entry (8 items)
- Update Last Updated badge to Mar 10, 2026

Co-Authored-By: Claude <noreply@anthropic.com>

!/tags/beta.svg

@@ -0,0 +1,17 @@
+<svg xmlns="http://www.w3.org/2000/svg" width="38" height="20" role="img" aria-label="beta">
+  <title>beta</title>
+  <linearGradient id="s" x2="0" y2="100%">
+    <stop offset="0" stop-color="#bbb" stop-opacity=".1"/>
+    <stop offset="1" stop-opacity=".1"/>
+  </linearGradient>
+  <clipPath id="r">
+    <rect width="38" height="20" rx="3" fill="#fff"/>
+  </clipPath>
+  <g clip-path="url(#r)">
+    <rect width="38" height="20" fill="#f6b93b"/>
+    <rect width="38" height="20" fill="url(#s)"/>
+  </g>
+  <g fill="#fff" text-anchor="middle" font-family="Verdana,Geneva,DejaVu Sans,sans-serif" text-rendering="geometricPrecision" font-size="11">
+    <text x="19" y="14">beta</text>
+  </g>
+</svg>