add nps-php library

index.gmi

@@ -20,6 +20,10 @@ Open Source Solutions for Yggdrasil Ecosystem
 => nex/nex-php/index.gmi PHP 8 / Composer Library for Nex Protocol
 => https://github.com/YGGverse/nexd Alternative nexd server build
 
+### NPS
+
+=> nps/nps-php/index.gmi PHP 8 / Composer Library for NPS Protocol
+
 ## Social
 
 => https://github.com/yggverse GitHub

nps/nps-php/index.gmi

@@ -0,0 +1,9 @@
+# nps-php
+
+PHP 8 / Composer Library for NPS Protocol
+
+Like Titan for Gemini, NPS is the satellite for Nex protocol
+it uses dot in line to signal the package ending.
+
+=> https://github.com/YGGverse/nps-php GitHub
+=> nex://nightfall.city/nps/ Specification