Fix more references to old publisher

Author: ian-h-chamberlain

INSTALL.md

@@ -11,5 +11,5 @@ code --install-extension <path-to-redcode>/redcode-<version>.vsix
 ## Install from VS Code Marketplace
 
 ```shell
-code --install-extension ian-h-chamberlain.redcode
+code --install-extension corewa-rs.redcode
 ```

package.json

@@ -4,10 +4,10 @@
   "description": "Language per REDCODE Reference Standard: ICWS'94 draft (extended)",
   "version": "0.2.0",
   "license": "MIT",
-  "publisher": "ian-h-chamberlain",
+  "publisher": "corewa-rs",
   "repository": {
     "type": "git",
-    "url": "https://github.com/ian-h-chamberlain/corewa_rs.git",
+    "url": "https://github.com/corewa-rs/corewa_rs.git",
     "directory": "redcode"
   },
   "engines": {