Add angular compatibility table

Author: mpalourdio

README.md

@@ -27,15 +27,15 @@ $ npm install ng-http-loader --save / yarn add ng-http-loader
 This package provides an HTTP Interceptor, and some spinner components (All from [SpinKit](https://github.com/tobiasahlin/SpinKit) at the moment).
 The HTTP interceptor listens to all HTTP requests and shows a spinner / loader indicator during pending HTTP requests.
 
-## Angular 4 / Angular 5 / Angular 6 / Angular 7
-
-The latest compatible version with angular 4 is [**`0.3.4`**](https://github.com/mpalourdio/ng-http-loader/tree/0.3.4).
-If you want to use Angular 5, use versions **`0.4.0`** and above.
-
-The latest compatible version with angular 5 is version [**`0.9.1`**](https://github.com/mpalourdio/ng-http-loader/tree/0.9.1).
-
-Versions **`1.0.0+`**, **`2.0.0+`** and **`3.0.0+`** are angular 6 & 7 / RxJS 6 compatible only.  
-Versions **`4.0.0`** and **`5.0.0+`** are meant to be angular 7 compatible only.
+## Angular Compatibility
+
+| ng-http-loader | Angular            |
+| -------------- | ------------------ |
+| >=0.1.0 <0.4.0 | ^4.3.0             |
+| >=0.4.0 <1.0.0 | ^5.0.0             |
+| >=1.0.0 <3.1.2 | ^6.0.0             |
+| 3.1.2          | ^6.0.0 \|\| ^7.0.0 |
+| >=4.0.0        | ^7.0.0             |
 
 If you experience errors like below, **please double check the version you use.**