fix(core): update README to use v10 terminology

.github/release-please/release-please-config.json

@@ -8,6 +8,11 @@
     {
       "type": "node-workspace",
       "merge": false
+    },
+    {
+      "type": "linked-versions",
+      "groupName": "videojs",
+      "components": ["@videojs/core", "@videojs/html", "@videojs/icons", "@videojs/react", "@videojs/utils"]
     }
   ],
   "packages": {

packages/core/README.md

@@ -12,7 +12,7 @@ packages. These are foundational building blocks used by platform-specific imple
 
 ## Community
 
-If you need help with anything related to Video.js 10, or if you'd like to casually chat with other
+If you need help with anything related to Video.js v10, or if you'd like to casually chat with other
 members:
 
 - [Join Discord Server][discord]