erl_docgen: Use correct header for h3 links
erl_docgen: Use correct header for h3 links

jj1bdx/otp,rlipscombe/otp,isvilen/otp,dumbbell/otp,g-andrade/otp,rlipscombe/otp,bjorng/otp,dgud/otp,g-andrade/otp,rlipscombe/otp,potatosalad/otp,g-andrade/otp,mikpe/otp,vinoski/otp,mikpe/otp,rlipscombe/otp,rlipscombe/otp,isvilen/otp,emacsmirror/erlang,g-andrade/otp,jj1bdx/otp,vinoski/otp,dumbbell/otp,jj1bdx/otp,potatosalad/otp,rlipscombe/otp,bjorng/otp,isvilen/otp,erlang/otp,jj1bdx/otp,bjorng/otp,jj1bdx/otp,mikpe/otp,mikpe/otp,dumbbell/otp,isvilen/otp,erlang/otp,isvilen/otp,emacsmirror/erlang,erlang/otp,emacsmirror/erlang,bjorng/otp,vinoski/otp,isvilen/otp,dumbbell/otp,rlipscombe/otp,erlang/otp,dgud/otp,vinoski/otp,g-andrade/otp,dgud/otp,emacsmirror/erlang,isvilen/otp,bjorng/otp,mikpe/otp,bjorng/otp,vinoski/otp,dumbbell/otp,potatosalad/otp,potatosalad/otp,bjorng/otp,mikpe/otp,mikpe/otp,dgud/otp,dgud/otp,bjorng/otp,g-andrade/otp,dgud/otp,mikpe/otp,mikpe/otp,potatosalad/otp,vinoski/otp,bjorng/otp,dgud/otp,jj1bdx/otp,g-andrade/otp,jj1bdx/otp,emacsmirror/erlang,erlang/otp,emacsmirror/erlang,potatosalad/otp,dgud/otp,emacsmirror/erlang,emacsmirror/erlang,dumbbell/otp,vinoski/otp,erlang/otp,dumbbell/otp,bjorng/otp,erlang/otp,jj1bdx/otp,emacsmirror/erlang,vinoski/otp,jj1bdx/otp,vinoski/otp,dumbbell/otp,dgud/otp,erlang/otp,potatosalad/otp,g-andrade/otp,vinoski/otp,isvilen/otp,erlang/otp,mikpe/otp,rlipscombe/otp,dumbbell/otp,dgud/otp,rlipscombe/otp,potatosalad/otp,isvilen/otp,potatosalad/otp,potatosalad/otp,dumbbell/otp,emacsmirror/erlang,g-andrade/otp,erlang/otp,jj1bdx/otp,isvilen/otp,g-andrade/otp,rlipscombe/otp