Remove documentation text from issue template config

- Set documentation about text to empty string for cleaner appearance

.github/ISSUE_TEMPLATE/config.yml

@@ -2,4 +2,4 @@ blank_issues_enabled: false
 contact_links:
   - name: Documentation
     url: https://github.com/WildKernels/GKI_KernelSU_SUSFS/blob/main/README.md
-    about: Please check the documentation first
+    about: ""