Update README.md

- Added Heading for better indexing
- Fixed spelling Xsldl -> Xsdl

Author: SaicharanKandukuri

README.md

@@ -28,6 +28,8 @@ A tweaked ubuntu-21.04 with xfce4 runs on android with termux/proot-distro
 
 # installation
 - first install termux from [termux.com](https://termux.com) or playstore!
+
+## Getting Sources and install scripts
 ```bash
 # remove ubuntu-on-android folder if exists
 rm -rf ubuntu-on-android
@@ -97,4 +99,4 @@ DEV #0 -> [Saicharankandukuri](https://github.com/SaicharanKandukuri)
 - A script to manage `hippo` from termux session
 - vnc manager scripts
 - libGL implementation (Testing locally)
-- Xserver Xsldl Docs and scripts
+- Xserver Xsdl Docs and scripts