Added missing md files

examples/gui/get_set_font/get_set_font.md

@@ -0,0 +1,6 @@
+---
+title: Get and set a gui font resource
+brief: This example shows how to get and set a font resource on a gui component.
+scripts: get_set_font.script
+---
+

examples/gui/get_set_material/get_set_material.md

@@ -0,0 +1,6 @@
+---
+title: Get and set a gui material resource
+brief: This example shows how to get and set a material resource on a gui component.
+scripts: get_set_material.script
+---
+

examples/gui/get_set_texture/get_set_texture.md

@@ -0,0 +1,6 @@
+---
+title: Get and set a gui texture resource
+brief: This example shows how to get and set a texture resource on a gui component.
+scripts: get_set_texture.script
+---
+