yangfl 55d22db2c2 fix many executable permissions

2017-09-20 17:05:01 +08:00

..

intro.ca.html

fix many executable permissions

2017-09-20 17:05:01 +08:00

intro.html

…

intro.nl.html

fix many executable permissions

2017-09-20 17:05:01 +08:00