generate compile_commands.json to be used by language server (#2481)

* cmake: Generate compile commands

* Update README.md

simplify build process

projects/CMake/CMakeLists.txt

@@ -1,6 +1,9 @@
 cmake_minimum_required(VERSION 3.11) # FetchContent is available in 3.11+
 project(example)
 
+# Generate compile_commands.json
+set(CMAKE_EXPORT_COMPILE_COMMANDS ON)
+
 # Dependencies
 find_package(raylib 4.0.0 QUIET) # QUIET or REQUIRED
 if (NOT raylib_FOUND) # If there's none, fetch and build raylib

projects/CMake/README.md

@@ -11,10 +11,8 @@ To compile the example, use one of the following dependending on your build targ
 Use the following to build for desktop:
 
 ``` bash
-mkdir build
-cd build
-cmake ..
-make
+cmake -B build
+cmake --build build
 ```
 
 ### Web