docs: No leading slash in --url-base
docs: No leading slash in --url-base

Fixes #2968.

wan-qy/electron,nekuz0r/electron,voidbridge/electron,Evercoder/electron,tinydew4/electron,IonicaBizauKitchen/electron,arturts/electron,bpasero/electron,Evercoder/electron,joaomoreno/atom-shell,IonicaBizauKitchen/electron,kcrt/electron,tinydew4/electron,simongregory/electron,tonyganch/electron,kokdemo/electron,brenca/electron,thompsonemerson/electron,lzpfmh/electron,gabriel/electron,etiktin/electron,brave/muon,electron/electron,seanchas116/electron,voidbridge/electron,brave/electron,brave/muon,wan-qy/electron,meowlab/electron,pombredanne/electron,arturts/electron,lzpfmh/electron,Gerhut/electron,the-ress/electron,evgenyzinoviev/electron,kcrt/electron,posix4e/electron,minggo/electron,brave/electron,thomsonreuters/electron,rreimann/electron,brave/electron,the-ress/electron,thomsonreuters/electron,evgenyzinoviev/electron,biblerule/UMCTelnetHub,brenca/electron,the-ress/electron,tylergibson/electron,brave/muon,posix4e/electron,shiftkey/electron,stevekinney/electron,mjaniszew/electron,noikiy/electron,evgenyzinoviev/electron,bbondy/electron,MaxWhere/electron,posix4e/electron,thingsinjars/electron,renaesop/electron,preco21/electron,twolfson/electron,stevekinney/electron,brave/muon,roadev/electron,meowlab/electron,bbondy/electron,IonicaBizauKitchen/electron,leftstick/electron,tonyganch/electron,jhen0409/electron,minggo/electron,dongjoon-hyun/electron,miniak/electron,thingsinjars/electron,kokdemo/electron,arturts/electron,bpasero/electron,dongjoon-hyun/electron,preco21/electron,jhen0409/electron,pombredanne/electron,twolfson/electron,wan-qy/electron,matiasinsaurralde/electron,roadev/electron,matiasinsaurralde/electron,rreimann/electron,jaanus/electron,jaanus/electron,dongjoon-hyun/electron,astoilkov/electron,leftstick/electron,lzpfmh/electron,thomsonreuters/electron,ankitaggarwal011/electron,ankitaggarwal011/electron,seanchas116/electron,miniak/electron,thingsinjars/electron,gabriel/electron,brenca/electron,shiftkey/electron,bpasero/electron,tylergibson/electron,simongregory/electron,the-ress/electron,jhen0409/electron,mjaniszew/electron,bpasero/electron,bpasero/electron,electron/electron,etiktin/electron,astoilkov/electron,ankitaggarwal011/electron,aichingm/electron,gabriel/electron,joaomoreno/atom-shell,tinydew4/electron,meowlab/electron,Gerhut/electron,preco21/electron,electron/electron,Floato/electron,preco21/electron,etiktin/electron,MaxWhere/electron,noikiy/electron,Evercoder/electron,renaesop/electron,deed02392/electron,IonicaBizauKitchen/electron,thomsonreuters/electron,deed02392/electron,jaanus/electron,twolfson/electron,thompsonemerson/electron,arturts/electron,rajatsingla28/electron,rreimann/electron,brave/electron,posix4e/electron,wan-qy/electron,thompsonemerson/electron,astoilkov/electron,felixrieseberg/electron,tinydew4/electron,tylergibson/electron,ankitaggarwal011/electron,roadev/electron,renaesop/electron,astoilkov/electron,tinydew4/electron,bpasero/electron,minggo/electron,etiktin/electron,brenca/electron,tonyganch/electron,twolfson/electron,seanchas116/electron,Floato/electron,pombredanne/electron,noikiy/electron,deed02392/electron,aichingm/electron,miniak/electron,deed02392/electron,MaxWhere/electron,etiktin/electron,leethomas/electron,joaomoreno/atom-shell,leftstick/electron,ankitaggarwal011/electron,gabriel/electron,renaesop/electron,Gerhut/electron,posix4e/electron,thompsonemerson/electron,deed02392/electron,matiasinsaurralde/electron,dongjoon-hyun/electron,bbondy/electron,voidbridge/electron,tonyganch/electron,seanchas116/electron,aichingm/electron,biblerule/UMCTelnetHub,wan-qy/electron,aliib/electron,lzpfmh/electron,kcrt/electron,twolfson/electron,Floato/electron,seanchas116/electron,rreimann/electron,jaanus/electron,felixrieseberg/electron,minggo/electron,noikiy/electron,deed02392/electron,arturts/electron,tonyganch/electron,astoilkov/electron,the-ress/electron,thingsinjars/electron,IonicaBizauKitchen/electron,Floato/electron,mjaniszew/electron,biblerule/UMCTelnetHub,MaxWhere/electron,thomsonreuters/electron,the-ress/electron,matiasinsaurralde/electron,seanchas116/electron,evgenyzinoviev/electron,stevekinney/electron,nekuz0r/electron,brave/muon,the-ress/electron,etiktin/electron,bbondy/electron,thompsonemerson/electron,jaanus/electron,nekuz0r/electron,Floato/electron,pombredanne/electron,astoilkov/electron,thingsinjars/electron,felixrieseberg/electron,leethomas/electron,mjaniszew/electron,Evercoder/electron,simongregory/electron,matiasinsaurralde/electron,gerhardberger/electron,mjaniszew/electron,rajatsingla28/electron,felixrieseberg/electron,wan-qy/electron,posix4e/electron,Gerhut/electron,Evercoder/electron,evgenyzinoviev/electron,biblerule/UMCTelnetHub,rreimann/electron,evgenyzinoviev/electron,miniak/electron,noikiy/electron,twolfson/electron,rreimann/electron,simongregory/electron,simongregory/electron,tylergibson/electron,dongjoon-hyun/electron,gerhardberger/electron,joaomoreno/atom-shell,electron/electron,kcrt/electron,rajatsingla28/electron,shiftkey/electron,jhen0409/electron,Evercoder/electron,brave/electron,kokdemo/electron,arturts/electron,voidbridge/electron,electron/electron,jhen0409/electron,leethomas/electron,electron/electron,shiftkey/electron,voidbridge/electron,gabriel/electron,thompsonemerson/electron,aliib/electron,roadev/electron,IonicaBizauKitchen/electron,dongjoon-hyun/electron,brenca/electron,bbondy/electron,shiftkey/electron,leftstick/electron,preco21/electron,miniak/electron,leftstick/electron,rajatsingla28/electron,stevekinney/electron,tonyganch/electron,leftstick/electron,gerhardberger/electron,minggo/electron,shiftkey/electron,ankitaggarwal011/electron,nekuz0r/electron,minggo/electron,lzpfmh/electron,aliib/electron,kcrt/electron,nekuz0r/electron,Gerhut/electron,tylergibson/electron,gerhardberger/electron,lzpfmh/electron,thomsonreuters/electron,meowlab/electron,stevekinney/electron,gerhardberger/electron,bbondy/electron,thingsinjars/electron,kokdemo/electron,tylergibson/electron,felixrieseberg/electron,biblerule/UMCTelnetHub,electron/electron,nekuz0r/electron,leethomas/electron,Gerhut/electron,voidbridge/electron,leethomas/electron,rajatsingla28/electron,roadev/electron,leethomas/electron,Floato/electron,aichingm/electron,noikiy/electron,renaesop/electron,pombredanne/electron,meowlab/electron,bpasero/electron,brave/electron,biblerule/UMCTelnetHub,miniak/electron,brenca/electron,gerhardberger/electron,joaomoreno/atom-shell,matiasinsaurralde/electron,kcrt/electron,kokdemo/electron,aliib/electron,felixrieseberg/electron,rajatsingla28/electron,roadev/electron,jaanus/electron,MaxWhere/electron,pombredanne/electron,preco21/electron,joaomoreno/atom-shell,renaesop/electron,MaxWhere/electron,brave/muon,simongregory/electron,gerhardberger/electron,aliib/electron,meowlab/electron,jhen0409/electron,aichingm/electron,tinydew4/electron,aliib/electron,aichingm/electron,stevekinney/electron,kokdemo/electron,gabriel/electron,mjaniszew/electron