Fix link for Tapmoc in README.md

Author: martinbonnin

projects/README.md

@@ -6,7 +6,7 @@ on the [GitHub organization](https://github.com/GradleUp)
 
 ## Gradle Plugins
 
-- [Tapmoc](../tapmoc/README.md) -
+- [Tapmoc](../tapmoc/) -
   Makes it easy to handle your Java & Kotlin compatibility flags
 - [Auto Manifest](../auto-manifest/README.md) -
   Generates `AndroidManifest.xml` in simple libraries so that you don't have to