Fix pods script

Author: crow

example/package.json

@@ -6,7 +6,7 @@
     "android": "react-native run-android",
     "ios": "react-native run-ios",
     "start": "react-native start",
-    "pods": "cd ios && pod install && cd ..",
+    "pods": "cd ios && pod install --repo-update && cd ..",
     "build:android": "react-native build-android --extra-params \"--no-daemon --console=plain -PreactNativeArchitectures=arm64-v8a\"",
     "build:ios": "react-native build-ios --scheme AirshipExample --mode Debug --extra-params \"-sdk iphonesimulator CC=clang CPLUSPLUS=clang++ LD=clang LDPLUSPLUS=clang++ GCC_OPTIMIZATION_LEVEL=0 GCC_PRECOMPILE_PREFIX_HEADER=YES ASSETCATALOG_COMPILER_OPTIMIZATION=time DEBUG_INFORMATION_FORMAT=dwarf COMPILER_INDEX_STORE_ENABLE=NO\""
   },