docs: simplify installation instructions in README and update homepage URL in package.json

Author: AlshehriAli0

README.md

@@ -31,10 +31,8 @@ if (await needsUpdate()) {
 
 ## Installation
 
-Install [react-native-nitro-version-check](https://npmjs.org/react-native-nitro-version-check) from npm:
 ```sh
-bun add react-native-nitro-version-check react-native-nitro-modules
-cd ios && pod install
+bun add react-native-nitro-version-check
 ```
 
 ## Documentation

package/package.json

@@ -74,7 +74,7 @@
   "bugs": {
     "url": "https://github.com/AlshehriAli0/react-native-nitro-version-check/issues"
   },
-  "homepage": "https://github.com/AlshehriAli0/react-native-nitro-version-check#readme",
+  "homepage": "https://alshehriali0.github.io/react-native-nitro-version-check/",
   "publishConfig": {
     "registry": "https://registry.npmjs.org/"
   },