Add main documentation link tags to the release notes.
Add main documentation link tags to the release notes.

tangp3/gpdb,Quikling/gpdb,cjcjameson/gpdb,Postgres-XL/Postgres-XL,yazun/postgres-xl,zeroae/postgres-xl,foyzur/gpdb,chrishajas/gpdb,arcivanov/postgres-xl,chrishajas/gpdb,Quikling/gpdb,yuanzhao/gpdb,janebeckman/gpdb,yazun/postgres-xl,cjcjameson/gpdb,cjcjameson/gpdb,techdragon/Postgres-XL,royc1/gpdb,ahachete/gpdb,cjcjameson/gpdb,rvs/gpdb,foyzur/gpdb,xinzweb/gpdb,ahachete/gpdb,CraigHarris/gpdb,yuanzhao/gpdb,ashwinstar/gpdb,tangp3/gpdb,rvs/gpdb,jmcatamney/gpdb,chrishajas/gpdb,zaksoup/gpdb,foyzur/gpdb,ahachete/gpdb,50wu/gpdb,xuegang/gpdb,arcivanov/postgres-xl,rubikloud/gpdb,Quikling/gpdb,xuegang/gpdb,royc1/gpdb,royc1/gpdb,jmcatamney/gpdb,rvs/gpdb,CraigHarris/gpdb,oberstet/postgres-xl,ahachete/gpdb,ahachete/gpdb,cjcjameson/gpdb,kmjungersen/PostgresXL,lpetrov-pivotal/gpdb,lisakowen/gpdb,oberstet/postgres-xl,xuegang/gpdb,janebeckman/gpdb,atris/gpdb,pavanvd/postgres-xl,Chibin/gpdb,kaknikhil/gpdb,Chibin/gpdb,snaga/postgres-xl,ashwinstar/gpdb,zaksoup/gpdb,pavanvd/postgres-xl,edespino/gpdb,tpostgres-projects/tPostgres,CraigHarris/gpdb,lpetrov-pivotal/gpdb,randomtask1155/gpdb,Chibin/gpdb,50wu/gpdb,yuanzhao/gpdb,rubikloud/gpdb,yuanzhao/gpdb,greenplum-db/gpdb,CraigHarris/gpdb,Chibin/gpdb,lpetrov-pivotal/gpdb,zeroae/postgres-xl,greenplum-db/gpdb,greenplum-db/gpdb,zeroae/postgres-xl,lpetrov-pivotal/gpdb,edespino/gpdb,Chibin/gpdb,kaknikhil/gpdb,xinzweb/gpdb,foyzur/gpdb,lisakowen/gpdb,ashwinstar/gpdb,randomtask1155/gpdb,atris/gpdb,oberstet/postgres-xl,postmind-net/postgres-xl,randomtask1155/gpdb,janebeckman/gpdb,royc1/gpdb,lpetrov-pivotal/gpdb,tangp3/gpdb,postmind-net/postgres-xl,kmjungersen/PostgresXL,techdragon/Postgres-XL,zaksoup/gpdb,lisakowen/gpdb,xuegang/gpdb,pavanvd/postgres-xl,kmjungersen/PostgresXL,Quikling/gpdb,edespino/gpdb,edespino/gpdb,Chibin/gpdb,foyzur/gpdb,tangp3/gpdb,edespino/gpdb,royc1/gpdb,chrishajas/gpdb,xinzweb/gpdb,ovr/postgres-xl,kmjungersen/PostgresXL,greenplum-db/gpdb,lintzc/gpdb,CraigHarris/gpdb,Chibin/gpdb,tangp3/gpdb,yuanzhao/gpdb,janebeckman/gpdb,jmcatamney/gpdb,0x0FFF/gpdb,oberstet/postgres-xl,oberstet/postgres-xl,chrishajas/gpdb,janebeckman/gpdb,0x0FFF/gpdb,foyzur/gpdb,arcivanov/postgres-xl,xuegang/gpdb,lpetrov-pivotal/gpdb,zaksoup/gpdb,janebeckman/gpdb,ashwinstar/gpdb,lpetrov-pivotal/gpdb,postmind-net/postgres-xl,yuanzhao/gpdb,adam8157/gpdb,kaknikhil/gpdb,adam8157/gpdb,zeroae/postgres-xl,Quikling/gpdb,xinzweb/gpdb,zeroae/postgres-xl,tangp3/gpdb,Chibin/gpdb,0x0FFF/gpdb,rvs/gpdb,tangp3/gpdb,snaga/postgres-xl,chrishajas/gpdb,tpostgres-projects/tPostgres,lisakowen/gpdb,ashwinstar/gpdb,xuegang/gpdb,50wu/gpdb,cjcjameson/gpdb,cjcjameson/gpdb,postmind-net/postgres-xl,yuanzhao/gpdb,xuegang/gpdb,rubikloud/gpdb,cjcjameson/gpdb,edespino/gpdb,yazun/postgres-xl,techdragon/Postgres-XL,0x0FFF/gpdb,ahachete/gpdb,Quikling/gpdb,ovr/postgres-xl,50wu/gpdb,Postgres-XL/Postgres-XL,0x0FFF/gpdb,rvs/gpdb,snaga/postgres-xl,lintzc/gpdb,Postgres-XL/Postgres-XL,zaksoup/gpdb,50wu/gpdb,tpostgres-projects/tPostgres,Quikling/gpdb,xuegang/gpdb,adam8157/gpdb,lintzc/gpdb,kaknikhil/gpdb,xinzweb/gpdb,atris/gpdb,lisakowen/gpdb,lintzc/gpdb,adam8157/gpdb,ovr/postgres-xl,zaksoup/gpdb,greenplum-db/gpdb,yazun/postgres-xl,pavanvd/postgres-xl,rvs/gpdb,50wu/gpdb,jmcatamney/gpdb,yuanzhao/gpdb,xinzweb/gpdb,rvs/gpdb,chrishajas/gpdb,50wu/gpdb,randomtask1155/gpdb,tpostgres-projects/tPostgres,ashwinstar/gpdb,jmcatamney/gpdb,rubikloud/gpdb,pavanvd/postgres-xl,kaknikhil/gpdb,greenplum-db/gpdb,ashwinstar/gpdb,jmcatamney/gpdb,rvs/gpdb,atris/gpdb,lisakowen/gpdb,techdragon/Postgres-XL,CraigHarris/gpdb,atris/gpdb,lisakowen/gpdb,kaknikhil/gpdb,zaksoup/gpdb,randomtask1155/gpdb,randomtask1155/gpdb,ovr/postgres-xl,adam8157/gpdb,arcivanov/postgres-xl,atris/gpdb,foyzur/gpdb,lintzc/gpdb,Postgres-XL/Postgres-XL,xinzweb/gpdb,snaga/postgres-xl,rubikloud/gpdb,janebeckman/gpdb,rvs/gpdb,janebeckman/gpdb,Chibin/gpdb,randomtask1155/gpdb,edespino/gpdb,lisakowen/gpdb,CraigHarris/gpdb,tpostgres-projects/tPostgres,ashwinstar/gpdb,edespino/gpdb,kaknikhil/gpdb,royc1/gpdb,snaga/postgres-xl,Quikling/gpdb,xinzweb/gpdb,foyzur/gpdb,greenplum-db/gpdb,50wu/gpdb,atris/gpdb,cjcjameson/gpdb,jmcatamney/gpdb,greenplum-db/gpdb,lintzc/gpdb,0x0FFF/gpdb,tangp3/gpdb,CraigHarris/gpdb,yazun/postgres-xl,0x0FFF/gpdb,randomtask1155/gpdb,rubikloud/gpdb,kmjungersen/PostgresXL,edespino/gpdb,kaknikhil/gpdb,adam8157/gpdb,royc1/gpdb,lintzc/gpdb,chrishajas/gpdb,Quikling/gpdb,xuegang/gpdb,adam8157/gpdb,janebeckman/gpdb,arcivanov/postgres-xl,rvs/gpdb,lintzc/gpdb,atris/gpdb,ahachete/gpdb,Quikling/gpdb,jmcatamney/gpdb,arcivanov/postgres-xl,Chibin/gpdb,rubikloud/gpdb,rubikloud/gpdb,adam8157/gpdb,postmind-net/postgres-xl,zaksoup/gpdb,ahachete/gpdb,lpetrov-pivotal/gpdb,Postgres-XL/Postgres-XL,lintzc/gpdb,edespino/gpdb,kaknikhil/gpdb,yuanzhao/gpdb,kaknikhil/gpdb,0x0FFF/gpdb,CraigHarris/gpdb,royc1/gpdb,ovr/postgres-xl,cjcjameson/gpdb,yuanzhao/gpdb,techdragon/Postgres-XL,janebeckman/gpdb