Merge branch 'doc/npm-doc' into 'master'

doc(npm): npm package installation adjusted

See merge request papers/airgap/cordova-plugin-airgap-secure-storage!10

Author: lukeisontheroad

README.md

@@ -4,17 +4,15 @@
 Install the plugin simply using npm:
 
 ```
-npm install git+ssh://git@github.com:airgap-it/cordova-plugin-airgap-secure-storage.git#master --save
+npm install cordova-plugin-airgap-secure-storage --save
 ```
 
 Make sure the plugin is added in your cordova `config.xml` as follows:
 
 ```
-<plugin name="cordova-plugin-airgap-secure-storage" spec="git+ssh://git@github.com:airgap-it/cordova-plugin-airgap-secure-storage.git#master" />
+<plugin name="cordova-plugin-airgap-secure-storage" spec="0.1.5" />
 ```
 
-Instead of `#master` you can also pass a specific commit-hash to fix the version you would like to install.
-
 ### iOS
 
 In order to use Face ID, this plugins requires the following usage description: