[performance] remove specific file types icon manually specification.
treeab43bb1b5034c14379e460b08bd05db01c7d1da5
-rw-r--r-- 32 .dir-locals.el
-rw-r--r-- 92 .gitignore
-rw-r--r-- 35149 LICENSE
-rw-r--r-- 6970 README.org
-rw-r--r-- 368286 Screenshot_20200521_104626.png
-rw-r--r-- 43784 org-link-beautify.el
-rw-r--r-- 317722 screenshot.png
drwxr-xr-x - test
-rw-r--r-- 411312 video-thumbnail.png