remove specific version number from readme

Author: jgimenez

README.md

@@ -9,7 +9,7 @@ This package requires Unity 2022.3.27 (LTS), Unity 6 or newer.
 To use Bugfender in your Unity project, follow these steps:
  * Browse to the Package Manager panel (**Window** menu > **Package Manager**)
  * Press the **Add (+)** button and **Add package from git URL...**
- * Enter the URL: `https://github.com/bugfender/BugfenderSDK-Unity.git#2.0.0`
+ * Enter the URL: `https://github.com/bugfender/BugfenderSDK-Unity.git`
  * From the **Project** panel, open the **Packages** / **Bugfender** package and drag the **Bugfender** prefab to your main scene. 
  * Set the app key in the **Inspector** panel.
  * You can use the `Bugfender.Log()` method to write logs.