Merge branch 'external_links' into 'master'

External links

See merge request !40

docs.it4i/src/css.css

@@ -2,7 +2,7 @@ a:not([href*="//"]) {
     /* CSS for internal links */
 }
 
-a[href*="//"] {
+a[href*="//"]:not( [href*='gitlab.it4i.cz'] ):not( [href*='code.it4i.cz'] ) {
     /*CSS for external links */
     background: transparent url("/img/external.png") no-repeat right 0px top 1px;
     background-size: 12px;