Update fastlane, it then generates this...

fastlane/README.md

@@ -1,49 +1,64 @@
 fastlane documentation
-================
+----
+
 # Installation
 
 Make sure you have the latest version of the Xcode command line tools installed:
 
-```
+```sh
 xcode-select --install
 ```
 
-Install _fastlane_ using
-```
-[sudo] gem install fastlane -NV
-```
-or alternatively using `brew install fastlane`
+For _fastlane_ installation instructions, see [Installing _fastlane_](https://docs.fastlane.tools/#installing-fastlane)
 
 # Available Actions
+
 ## Android
+
 ### android test
+
+```sh
+[bundle exec] fastlane android test
 ```
-fastlane android test
-```
+
 Runs all the tests
+
 ### android beta
+
+```sh
+[bundle exec] fastlane android beta
 ```
-fastlane android beta
-```
+
 Submit a new Beta Build to Crashlytics Beta
+
 ### android deploy
+
+```sh
+[bundle exec] fastlane android deploy
 ```
-fastlane android deploy
-```
+
 Deploy a new version to the Google Play
+
 ### android deployMeta
+
+```sh
+[bundle exec] fastlane android deployMeta
 ```
-fastlane android deployMeta
-```
+
 Deploy Google Play metadata
+
 ### android getVersionCode
+
+```sh
+[bundle exec] fastlane android getVersionCode
 ```
-fastlane android getVersionCode
-```
+
 Get version code
 
 ----
 
 This README.md is auto-generated and will be re-generated every time [_fastlane_](https://fastlane.tools) is run.
-More information about fastlane can be found on [fastlane.tools](https://fastlane.tools).
-The documentation of fastlane can be found on [docs.fastlane.tools](https://docs.fastlane.tools).
+
+More information about _fastlane_ can be found on [fastlane.tools](https://fastlane.tools).
+
+The documentation of _fastlane_ can be found on [docs.fastlane.tools](https://docs.fastlane.tools).