Updated Working on FreeBSD (markdown)

Working-on-FreeBSD.md

@@ -11,3 +11,27 @@ or using the FreeBSD Ports Collection (building from source, if you want to modi
 ```console
 # cd /usr/ports/devel/raylib && make install clean
 ```
+## Resulting files
+```
+$ pkg info -l raylib
+raylib-5.5:
+        /usr/local/include/raylib.h
+        /usr/local/include/raymath.h
+        /usr/local/include/rlgl.h
+        /usr/local/lib/cmake/raylib/raylib-config-version.cmake
+        /usr/local/lib/cmake/raylib/raylib-config.cmake
+        /usr/local/lib/libraylib.so
+        /usr/local/lib/libraylib.so.5.5.0
+        /usr/local/lib/libraylib.so.550
+        /usr/local/libdata/pkgconfig/raylib.pc
+        /usr/local/share/licenses/raylib-5.5/LICENSE
+        /usr/local/share/licenses/raylib-5.5/ZLIB
+        /usr/local/share/licenses/raylib-5.5/catalog.mk
+```
+Lets you know of cmake files made available.
+# Building an example
+Simplest way, only needing to link the library:
+
+```
+$ gcc core_basic_window.c -lraylib -o core_basic_window
+```