delete sample's Podfile.lock

samples/simpleDemo/ios/Podfile.lock

@@ -1,41 +0,0 @@
-PODS:
-  - AgoraRtcEngine_iOS (2.3.3)
-  - React (0.58.3):
-    - React/Core (= 0.58.3)
-  - react-native-agora (2.3.3-alpha.5):
-    - AgoraRtcEngine_iOS (= 2.3.3)
-    - React
-    - react-native-agora/AgoraRtcCryptoLoader (= 2.3.3-alpha.5)
-  - react-native-agora/AgoraRtcCryptoLoader (2.3.3-alpha.5):
-    - AgoraRtcEngine_iOS (= 2.3.3)
-    - React
-  - React/Core (0.58.3):
-    - yoga (= 0.58.3.React)
-  - yoga (0.58.3.React)
-
-DEPENDENCIES:
-  - React (from `../node_modules/react-native`)
-  - react-native-agora (from `../../../`)
-  - yoga (from `../node_modules/react-native/ReactCommon/yoga/Yoga.podspec`)
-
-SPEC REPOS:
-  https://github.com/cocoapods/specs.git:
-    - AgoraRtcEngine_iOS
-
-EXTERNAL SOURCES:
-  React:
-    :path: "../node_modules/react-native"
-  react-native-agora:
-    :path: "../../../"
-  yoga:
-    :path: "../node_modules/react-native/ReactCommon/yoga/Yoga.podspec"
-
-SPEC CHECKSUMS:
-  AgoraRtcEngine_iOS: 8ad4b58dafed2cec5df03fa1f0ddbdad2c9ff958
-  React: 9b873b38b92ed8012d7cdf3b965477095ed364c4
-  react-native-agora: 749ff4aadd5c8125139c82787c378de7e304805d
-  yoga: 0885622311729a02c2bc02dca97167787a51488b
-
-PODFILE CHECKSUM: 20565f1fb8643e49a8e76b33da6bb4e2d188134a
-
-COCOAPODS: 1.5.3