[Docs] Added Github package installation token requirement

Packages/com.benoitfreslon.vibration/Runtime/Scripts/Mobile/README.md

@@ -0,0 +1,6 @@
+# Mobile scripts (Android / IOS)
+
+Put here any specific `C#` script for Mobile platforms.
+
+> **PS:** For Mobile plugins, prefer use a folder structure from Unity guidelines such as:
+> [Unity Documentation: Import and configure plug-ins](https://docs.unity3d.com/Manual/PluginInspector.html)

Packages/com.benoitfreslon.vibration/package.json

@@ -4,7 +4,7 @@
 	"displayName": "Vibration",
 	"description": "Native free plugin for Unity for Android, iOS and WebGL. Use custom vibrations/haptics on mobile.",
 	"unity": "2019.3",
-	"version": "0.1.7",
+	"version": "0.1.8",
 	"keywords": [],
 	"devDependencies": {
 		"cross-var": "^1.1.0",

README.md

@@ -48,7 +48,11 @@ openupm add com.benoitfreslon.vibration
 
 ```
 
-Or alternatively, merge the snippet below to [Packages/manifest.json](https://docs.unity3d.com/Manual/upm-manifestPrj.html) manually
+### OpenUPM package
+
+Follow the installation guide from: [openupm/com.benoitfreslon.vibration](https://openupm.com/packages/com.benoitfreslon.vibration).
+
+Alternatively, merge the snippet below to [Packages/manifest.json](https://docs.unity3d.com/Manual/upm-manifestPrj.html) manually
 
 ```jsonc
 {
@@ -72,7 +76,9 @@ Or alternatively, merge the snippet below to [Packages/manifest.json](https://do
 
 ### Github package
 
-1. Add a **`$HOME/.upmconfig.toml`** file with the TOKEN to authenticate on registry
+1. Generate an **access token** on your Github account, following the guide: [Creating a personal access token (classic)](https://docs.github.com/en/authentication/keeping-your-account-and-data-secure/managing-your-personal-access-tokens#creating-a-personal-access-token-classic).
+
+2. Add a **`$HOME/.upmconfig.toml`** file with the TOKEN to authenticate on registry
 
     ```toml
     [npmAuth."https://npm.pkg.github.com/@mfdeveloper"]
@@ -83,9 +89,11 @@ Or alternatively, merge the snippet below to [Packages/manifest.json](https://do
     alwaysAuth = true
     ```
 
-    > **WARNING:** _GitHub/Gitlab_ Packages registry always requires authentication. For **_private_** and **_public_** packages.
+    > **WARNING:** _GitHub/Gitlab_ Packages registry always requires authentication. For **_private_** and **_public_** packages. If you don't have a Github account, or won't create a TOKEN, try use the [openupm](#openupm-package) package above.
+
+    ![Github package authentication](./Images/github-package-auth-require-token.jpg)
 
-2. Configure the scope **registry** and **dependency** in your Unity project `Packages/manifest.json`
+3. Configure the scope **registry** and **dependency** in your Unity project `Packages/manifest.json`
 
     ```jsonc
     {
@@ -237,7 +245,7 @@ Nope vibration: series of three weak booms (For iOS: only available with the hap
 
 ## Android Only
 
-#### Custom duration in milliseconds
+### Custom duration in milliseconds
 
 `Vibration.Vibrate(500);`