Update README.md (#427)

Author: jaredsburrows

README.md

@@ -18,7 +18,7 @@ Also, for Android projects the license HTML file will be copied to `<project>/sr
 ## Compatibility Matrix
 
 | Plugin Version | Minimum [Gradle](https://gradle.org/) Version | Minimum [AGP](https://developer.android.com/build/releases/gradle-plugin) Version |
-|----------------|-----------------------------------------------|----------------------------------------------------------------------------------:|
+|---------------:|----------------------------------------------:|----------------------------------------------------------------------------------:|
 | <= 0.9.4       | <= 7.0.2                                      |                                                                            3.6.4+ |
 | 0.9.5          | 7.0.2                                         |                                                                            3.6.4+ |
 | 0.9.6          | 7.1.3                                         |                                                                            3.6.4+ |