Fix a link so it always point to the 'current' version of the postgres docs.
Fix a link so it always point to the 'current' version of the postgres docs.

wgapl/deepdive,nvoron23/deepdive,vsoch/deepdive,infinitespace/deepdive,Gela/deepdive,sai16vicky/deepdive,vsoch/deepdive,vsoch/deepdive,infinitespace/deepdive,vasyvas/deepdive,maalmeida1837/deepdive,maalmeida1837/deepdive,wgapl/deepdive,shahin/deepdive,sky-xu/deepdive,nvoron23/deepdive,gaapt/deepdive,Atlas7/deepdive,sai16vicky/deepdive,zifeishan/deepdive,gaapt/deepdive,nvoron23/deepdive,sai16vicky/deepdive,closedLoop/deepdive,RTsWorld/deepdive,kod3r/deepdive,zifeishan/deepdive,nvoron23/deepdive,HazyResearch/deepdive,vsoch/deepdive,HazyResearch/deepdive,kod3r/deepdive,zifeishan/deepdive,maalmeida1837/deepdive,RTsWorld/deepdive,Atlas7/deepdive,kod3r/deepdive,AlexisBRENON/deepdive,vasyvas/deepdive,RTsWorld/deepdive,vasyvas/deepdive,infinitespace/deepdive,closedLoop/deepdive,vsoch/deepdive,topojoy/deepdive,gaapt/deepdive,wgapl/deepdive,RTsWorld/deepdive,topojoy/deepdive,topojoy/deepdive,sai16vicky/deepdive,RTsWorld/deepdive,infinitespace/deepdive,topojoy/deepdive,vasyvas/deepdive,kod3r/deepdive,gaapt/deepdive,nvoron23/deepdive,zifeishan/deepdive,infinitespace/deepdive,AlexisBRENON/deepdive,sai16vicky/deepdive,gaapt/deepdive,topojoy/deepdive,Atlas7/deepdive,HazyResearch/deepdive,Gela/deepdive,closedLoop/deepdive,HazyResearch/deepdive,maalmeida1837/deepdive,Gela/deepdive,closedLoop/deepdive,AlexisBRENON/deepdive,wgapl/deepdive,wgapl/deepdive,sky-xu/deepdive,AlexisBRENON/deepdive,Gela/deepdive,Atlas7/deepdive,gaapt/deepdive,Gela/deepdive,Atlas7/deepdive,infinitespace/deepdive,closedLoop/deepdive,maalmeida1837/deepdive,AlexisBRENON/deepdive,vasyvas/deepdive,shahin/deepdive,zifeishan/deepdive,kod3r/deepdive