Updated README + Manifest final fixes.

README.md

 
 Gameplay Ingredients for your Unity Games - A collection of scripts that ease simple tasks while making games and prototypes.
 
+<u>You can read Documentation at this address :</u> [https://peeweek.readthedocs.io/en/latest/gameplay-ingredients/](https://peeweek.readthedocs.io/en/latest/gameplay-ingredients/)
+
-* Unity 2018.3 / 2019.1 / 2019.2 / 2019.3
+* **Unity 2019.3** (Older versions compatible with 2018.3 / 2019.1 / 2019.2)
+* (**Optional** : Command-line Git installed on your system, for example [Git For Windows](https://gitforwindows.org/))
-You can use a manual, local package installation if you need to alter the code locally or automate the fetch of the repository by using a git address directly. The latter option shall download and manage automatically the repository, with the drawback of being read-only.
+You can use a manual, local package installation if you need to alter the code locally or update the code base regularly. 
+
+Otherwise, you can perform a git referenced package in your `manifset.json` file : this option shall download and manage automatically the repository, with the drawback of being read-only.
-- Clone repository somewhere of your liking
+- Clone this repository somewhere of your liking
-- The repository shall be added
+- The package shall be added as a **local package**
-- With unity closed, edit the `Packages/manifest.json` with a text editor
-- append the line `    "net.peeweek.gameplay-ingredients": "https://github.com/peeweek/net.peeweek.gameplay-ingredients.git#2018.3.0",` under `dependencies`
+- Ensure you have a **[Command Line Git](https://gitforwindows.org/) Installed**
+- With Unity 2019.3 closed, edit the `Packages/manifest.json` with a text editor
+- Append the line `    "net.peeweek.gameplay-ingredients": "https://github.com/peeweek/net.peeweek.gameplay-ingredients.git#2019.3.0",` under `dependencies`
-Gameplay Ingredients comes with the following compatibility:
+Gameplay Ingredients comes at latest version with the following compatibility:
+
+**Unity 2019.3** : clone and check out the `master` branch at the tag `2019.3.0` 
+
+#### Older Versions
-
-* **Unity 2019.3** : choose the tag `2019.3.0` (not published atm) 

package.json

   "version": "2019.3.0",
   "category": "Gameplay",
   "unity": "2019.3",
-  "description": "Gameplay ingredients - A Collection of scripts for the editor and runtime to set-up gameplay actions and logic in your games",
+  "description": "Gameplay ingredients - A Collection of scripts for the editor and runtime to set-up gameplay actions and logic in your games.",
   "dependencies": {
     "com.unity.cinemachine": "2.3.4"
   },
     "Editor",
     "Streaming"
   ],
-  "hideInEditor": false,
-  "type": "tool"
+  "hideInEditor": false
 }