Warn termux users with older Android versions (cli#2467)

ShubhankarKG · mislav · web-flow · commit 9f84f0ffa1d5 · 2020-11-24T12:56:26.000+01:00
Co-authored-by: Mislav Marohnić &lt;mislav@github.com&gt;
diff --git a/docs/install_linux.md b/docs/install_linux.md
@@ -95,7 +95,7 @@ sudo pacman -S github-cli
 
 ### Android
 
-Android users can install via Termux:
+Android 7+ users can install via [Termux](https://wiki.termux.com/wiki/Main_Page):
 
 ```bash
 pkg install gh
