fix some examples

examples/get_started/index.rst

@@ -0,0 +1,24 @@
+C
+^
+
+A button with a label and react on click event
+"""""""""""""""""""""""""""""""""""""""""""""""""
+
+.. lv_example:: get_started/lv_example_get_started_1
+  :language: c
+
+Create styles from scratch for buttons
+"""""""""""""""""""""""""""""""""""""""
+.. lv_example:: get_started/lv_example_get_started_2
+  :language: c
+
+Create a slider and write its value on a label
+"""""""""""""""""""""""""""""""""""""""""""""""
+.. lv_example:: get_started/lv_example_get_started_3
+  :language: c
+
+  
+MicroPython
+^^^^^^^^^^^
+
+No examples yet.