Rebrand index.md to psp sdk

Author: sharkwouter

index.md

@@ -9,20 +9,22 @@ nav_order: 1
 # Welcome to PSPDEV
 {: .fs-8 .fw-700 .text-center }
 
+# The PSP SDK for Homebrew
+{: .fs-6 .fw-700 .text-center }
 
-An open source toolchain for PlayStation Portable (PSP) development. It allows you to make apps and games for both custom and official firmwares. **This is a community project made by enthusiasts, it is in no way affiliated with Sony**.
+An open source SDK for PlayStation Portable (PSP) development. It allows you to make apps and games for both custom and official firmwares. **This is a community project made by enthusiasts, it is in no way affiliated with Sony**.
 {: .fs-5 .text-center }
 
 # Getting started
 {: .fs-6 .fw-700 }
 
-Want to install the PSPDEV toolchain? [Go here](installation.html).
+Want to install the PSP SDK? [Go here](installation.html).
 {: .fs-5 }
 
 Don't know how to get started? [Go here](how_to_use.html).
 {: .fs-5 }
 
-Need some examples for what you can do with the PSPDEV toolchain? [Go here](basic_programs.html).
+Need some examples for what you can do with the PSP SDK? [Go here](basic_programs.html).
 {: .fs-5 }
 
 Is your code is not working? [Go here](debugging.html).