doxygen: remove link to drone.io

Clement Champetier · Clement Champetier · commit 307f5dd289c5 · 2015-10-05T16:49:55.000+02:00
Since it's not used/maintained (we use only Travis).
diff --git a/doc/code/index.doxygen b/doc/code/index.doxygen
@@ -8,7 +8,6 @@
  * <tr><td>github:</td><td>https://github.com/avTranscoder/avTranscoder</td></tr>
  * <tr><td>openhub:</td><td>https://www.openhub.net/p/avTranscoder</td></tr>
  * <tr><td>travis-ci:</td><td>https://travis-ci.org/avTranscoder/avTranscoder</td></tr>
- * <tr><td>drone-io:</td><td>https://drone.io/github.com/avTranscoder/avTranscoder/latest</td></tr>
  * <tr><td>coverity-scan:</td><td>https://scan.coverity.com/projects/2626</td></tr>
  * </table>
  *

Original file line number	Diff line number	Diff line change
`@@ -8,7 +8,6 @@`
`8`	`8`	`* <tr><td>github:</td><td>https://github.com/avTranscoder/avTranscoder</td></tr>`
`9`	`9`	`* <tr><td>openhub:</td><td>https://www.openhub.net/p/avTranscoder</td></tr>`
`10`	`10`	`* <tr><td>travis-ci:</td><td>https://travis-ci.org/avTranscoder/avTranscoder</td></tr>`
`11`		`- * <tr><td>drone-io:</td><td>https://drone.io/github.com/avTranscoder/avTranscoder/latest</td></tr>`
`12`	`11`	`* <tr><td>coverity-scan:</td><td>https://scan.coverity.com/projects/2626</td></tr>`
`13`	`12`	`* </table>`
`14`	`13`	`*`