chore: rework plugin readmes, json changelogs and standalone repo setup

plugins/tailscale/manifest.json

@@ -2,16 +2,16 @@
   "id": "tailscale",
   "name": "Tailscale",
   "version": "1.0.0",
-  "description": "Browse and connect to devices on your tailnet, and handle Tailscale SSH sign-in checks.",
+  "description": "Add tailnet devices as hosts and connect with Tailscale SSH.",
   "author": {
     "name": "Termix"
   },
-  "license": "MIT",
+  "license": "Apache-2.0",
   "repository": "https://github.com/Termix-SSH/Termix",
   "category": "Networking",
   "icon": "Network",
   "engine": {
-    "termix": ">=2.9.0",
+    "termix": ">=26.10.0",
     "api": "1"
   },
   "capabilities": [