Update runtime files
diff --git a/runtime/syntax/arduino.vim b/runtime/syntax/arduino.vim
index 1c9618f..2f06eb6 100644
--- a/runtime/syntax/arduino.vim
+++ b/runtime/syntax/arduino.vim
@@ -6,7 +6,7 @@
 
 " Syntax highlighting like in the Arduino IDE
 " Automatically generated by the script available at
-"    https://bitbucket.org/johannes/arduino-vim-syntax
+"    https://github.com/johshoff/arduino-vim-syntax
 " Using keywords from <arduino>/build/shared/lib/keywords.txt
 " From version: 1.8.16