Update MAS tutorial to improve readability
Update MAS tutorial to improve readability

Adjusted tutorial body copy and headings to improve readability, clarify sentences, and fix some (minor) grammatical missteps.
twolfson/electron,tonyganch/electron,Floato/electron,leftstick/electron,shiftkey/electron,brave/electron,gerhardberger/electron,aliib/electron,brenca/electron,matiasinsaurralde/electron,rreimann/electron,voidbridge/electron,jaanus/electron,seanchas116/electron,deed02392/electron,stevekinney/electron,posix4e/electron,rreimann/electron,shiftkey/electron,stevekinney/electron,dongjoon-hyun/electron,posix4e/electron,lzpfmh/electron,aliib/electron,the-ress/electron,bbondy/electron,preco21/electron,MaxWhere/electron,bpasero/electron,jaanus/electron,Gerhut/electron,gabriel/electron,jaanus/electron,noikiy/electron,rreimann/electron,leftstick/electron,posix4e/electron,gerhardberger/electron,electron/electron,jaanus/electron,aliib/electron,evgenyzinoviev/electron,kcrt/electron,brenca/electron,gerhardberger/electron,meowlab/electron,renaesop/electron,evgenyzinoviev/electron,kokdemo/electron,aliib/electron,thompsonemerson/electron,twolfson/electron,felixrieseberg/electron,gabriel/electron,leethomas/electron,biblerule/UMCTelnetHub,shiftkey/electron,bbondy/electron,thingsinjars/electron,etiktin/electron,kokdemo/electron,tinydew4/electron,kokdemo/electron,Evercoder/electron,felixrieseberg/electron,stevekinney/electron,jhen0409/electron,simongregory/electron,twolfson/electron,thomsonreuters/electron,seanchas116/electron,tonyganch/electron,Gerhut/electron,biblerule/UMCTelnetHub,the-ress/electron,simongregory/electron,roadev/electron,pombredanne/electron,preco21/electron,renaesop/electron,thomsonreuters/electron,aichingm/electron,pombredanne/electron,rajatsingla28/electron,joaomoreno/atom-shell,wan-qy/electron,ankitaggarwal011/electron,the-ress/electron,jhen0409/electron,shiftkey/electron,kokdemo/electron,MaxWhere/electron,seanchas116/electron,dongjoon-hyun/electron,bbondy/electron,leethomas/electron,brave/muon,rajatsingla28/electron,stevekinney/electron,gerhardberger/electron,simongregory/electron,MaxWhere/electron,felixrieseberg/electron,matiasinsaurralde/electron,etiktin/electron,twolfson/electron,astoilkov/electron,Floato/electron,wan-qy/electron,the-ress/electron,thingsinjars/electron,tinydew4/electron,dongjoon-hyun/electron,kcrt/electron,electron/electron,nekuz0r/electron,twolfson/electron,noikiy/electron,electron/electron,tinydew4/electron,deed02392/electron,joaomoreno/atom-shell,shiftkey/electron,thomsonreuters/electron,tinydew4/electron,rreimann/electron,thompsonemerson/electron,bpasero/electron,thomsonreuters/electron,IonicaBizauKitchen/electron,tonyganch/electron,brave/electron,kokdemo/electron,IonicaBizauKitchen/electron,jhen0409/electron,biblerule/UMCTelnetHub,jaanus/electron,etiktin/electron,bpasero/electron,wan-qy/electron,ankitaggarwal011/electron,deed02392/electron,lzpfmh/electron,preco21/electron,evgenyzinoviev/electron,bpasero/electron,rajatsingla28/electron,tylergibson/electron,deed02392/electron,miniak/electron,brave/electron,deed02392/electron,the-ress/electron,Gerhut/electron,posix4e/electron,roadev/electron,minggo/electron,MaxWhere/electron,jaanus/electron,deed02392/electron,gerhardberger/electron,roadev/electron,ankitaggarwal011/electron,roadev/electron,brave/muon,kcrt/electron,aichingm/electron,IonicaBizauKitchen/electron,tylergibson/electron,posix4e/electron,bbondy/electron,brave/electron,kcrt/electron,wan-qy/electron,nekuz0r/electron,voidbridge/electron,etiktin/electron,bbondy/electron,tinydew4/electron,gabriel/electron,thingsinjars/electron,joaomoreno/atom-shell,minggo/electron,matiasinsaurralde/electron,kcrt/electron,renaesop/electron,brave/muon,seanchas116/electron,noikiy/electron,felixrieseberg/electron,thingsinjars/electron,Evercoder/electron,pombredanne/electron,Evercoder/electron,simongregory/electron,aichingm/electron,leftstick/electron,wan-qy/electron,kcrt/electron,thomsonreuters/electron,pombredanne/electron,minggo/electron,arturts/electron,etiktin/electron,electron/electron,nekuz0r/electron,meowlab/electron,electron/electron,renaesop/electron,twolfson/electron,Gerhut/electron,aichingm/electron,pombredanne/electron,thompsonemerson/electron,voidbridge/electron,astoilkov/electron,bpasero/electron,gabriel/electron,lzpfmh/electron,Evercoder/electron,aliib/electron,jhen0409/electron,nekuz0r/electron,meowlab/electron,electron/electron,biblerule/UMCTelnetHub,tylergibson/electron,preco21/electron,MaxWhere/electron,IonicaBizauKitchen/electron,thingsinjars/electron,dongjoon-hyun/electron,Floato/electron,matiasinsaurralde/electron,voidbridge/electron,matiasinsaurralde/electron,Gerhut/electron,MaxWhere/electron,nekuz0r/electron,rajatsingla28/electron,minggo/electron,ankitaggarwal011/electron,astoilkov/electron,miniak/electron,joaomoreno/atom-shell,aliib/electron,brenca/electron,tylergibson/electron,biblerule/UMCTelnetHub,leftstick/electron,minggo/electron,electron/electron,jhen0409/electron,bpasero/electron,brave/electron,astoilkov/electron,aichingm/electron,ankitaggarwal011/electron,gabriel/electron,stevekinney/electron,roadev/electron,dongjoon-hyun/electron,tonyganch/electron,leftstick/electron,meowlab/electron,IonicaBizauKitchen/electron,voidbridge/electron,meowlab/electron,joaomoreno/atom-shell,joaomoreno/atom-shell,tylergibson/electron,leftstick/electron,lzpfmh/electron,astoilkov/electron,noikiy/electron,seanchas116/electron,thingsinjars/electron,thompsonemerson/electron,kokdemo/electron,IonicaBizauKitchen/electron,ankitaggarwal011/electron,bbondy/electron,jhen0409/electron,roadev/electron,etiktin/electron,brenca/electron,gabriel/electron,thomsonreuters/electron,simongregory/electron,Floato/electron,leethomas/electron,arturts/electron,astoilkov/electron,renaesop/electron,felixrieseberg/electron,miniak/electron,rreimann/electron,evgenyzinoviev/electron,posix4e/electron,miniak/electron,tonyganch/electron,lzpfmh/electron,arturts/electron,lzpfmh/electron,rajatsingla28/electron,voidbridge/electron,rajatsingla28/electron,meowlab/electron,noikiy/electron,tonyganch/electron,tylergibson/electron,felixrieseberg/electron,matiasinsaurralde/electron,brenca/electron,renaesop/electron,the-ress/electron,thompsonemerson/electron,evgenyzinoviev/electron,stevekinney/electron,minggo/electron,seanchas116/electron,Floato/electron,miniak/electron,arturts/electron,leethomas/electron,Gerhut/electron,noikiy/electron,wan-qy/electron,tinydew4/electron,biblerule/UMCTelnetHub,nekuz0r/electron,rreimann/electron,brave/muon,dongjoon-hyun/electron,miniak/electron,leethomas/electron,aichingm/electron,preco21/electron,thompsonemerson/electron,evgenyzinoviev/electron,bpasero/electron,pombredanne/electron,arturts/electron,shiftkey/electron,brenca/electron,Floato/electron,arturts/electron,gerhardberger/electron,Evercoder/electron,simongregory/electron,preco21/electron,brave/electron,leethomas/electron,Evercoder/electron,brave/muon,the-ress/electron,gerhardberger/electron,brave/muon