remove non-existent example

examples/examples_list.txt

@@ -168,4 +168,3 @@ others;easings_testbed;⭐️⭐️⭐️☆;2.5;3.0;"Juan Miguel López";@flash
 others;raylib_opengl_interop;⭐️⭐️⭐️⭐️;3.8;4.0;"Stephan Soller";@arkanis
 others;embedded_files_loading;⭐️⭐️☆☆;3.0;3.5;"Kristian Holmgren";@defutura
 others;raymath_vector_angle;⭐️⭐️☆☆;1.0;4.6;"Ramon Santamaria";@raysan5
-text;text_unicode_font;☆☆☆☆;5.6;5.6;"<raylib.h>";@