markdown: Fix incorrect autolinking to commit.
markdown: Fix incorrect autolinking to commit.

oolso/yobi,brainagenet/yobi,bloodybear/yona,doortts/forked-for-history,naver/yobi,brainagenet/yobi,doortts/fork-yobi,oolso/yobi,Limseunghwan/oss,ahb0327/yobi,bloodybear/yona,violetag/demo,doortts/fork-yobi,bloodybear/yona,Limseunghwan/oss,ahb0327/yobi,ChangsungKim/TestRepository01,oolso/yobi,Limseunghwan/oss,bloodybear/yona,ahb0327/yobi,yona-projects/yona,yona-projects/yona,doortts/fork-yobi,ihoneymon/yobi,doortts/forked-for-history,ihoneymon/yobi,brainagenet/yobi,ihoneymon/yobi,yona-projects/yona,naver/yobi,ChangsungKim/TestRepository01,yona-projects/yona,naver/yobi,doortts/fork-yobi,doortts/forked-for-history,violetag/demo