Update README

README.md

@@ -1,2 +1,17 @@
-# PiCamera
+# JAMCS - James Camera Software
 Camera for Raspberry Pi in C++ :)
+
+## To build
+Requirements:
+```
+cmake
+libgtk2.0-dev
+```
+
+Then:
+```bash
+cmake -B build .
+cmake --build build
+```
+
+Alternatively you can just use the VSCode CMake Extension