[Ios] React Native 0.64.1 Clean Install Example documentation

[gabidi]

Test 2 React 0.64.1 and npm:

1. npx react-native init tortest2 --template react-native-template-typescript
2. cat package.json | jq -r '.dependencies["react-native"]' shows 0.64.1
3. npm i https://github.com/Sifir-io/react-native-tor.git#feat/hs
4. cd ios
5. make sure platform version matches minimum for rn tor:

--- a/ios/Podfile
+++ b/ios/Podfile

-platform :ios, '11.0'
+platform :ios, '11.1'

6. Comment out use_flipper!() ~ line 24 of Podfile
7. Open xcode -> Open project of File -> tortest2/ios
8. Right click on tortest2 project -> add new file -> swift file and choose to 'create bridging header`
9. Click on tortest2 project in left navigation pane, go to build settings and
   a. search for 'Bitcode' and set Enable bitcode to false
   b. search for Always embed Swift standard libraries and set to Yes
   c. search for LIBRARY_SEARCH_PATHS and remove the entry $(TOOLCHAIN_DIR)/usr/lib/swift-5.0/$(PLATFORM_NAME)
10. Clean build folder and close Xcode.
11. Go back to terminal and clean everything:
    a. rm -rf node_modules
    b. cd ios && rm -rf Pods Podfile.lock
    c. cd ..
    d. yarn
    e. cd ios && pod install
    f. cd..
12. npm run ios app builds and compiles :)

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System info:
Xcode Version 12.5.1 (12E507)
MacOs BigSur 11.3 (20E232)
react-native ~ 0.64.1
pod --version -> 1.10.1