[Docs] Proper detection of key codes for search
[Docs] Proper detection of key codes for search

Avoid opening search on function (FN) keys press (`String.fromCharCode()` returns letters with them).
lorensr/meteor,nuvipannu/meteor,meonkeys/meteor,mjmasn/meteor,lorensr/meteor,DAB0mB/meteor,Urigo/meteor,chasertech/meteor,Hansoft/meteor,Urigo/meteor,Urigo/meteor,Hansoft/meteor,4commerce-technologies-AG/meteor,Urigo/meteor,lorensr/meteor,AnthonyAstige/meteor,DAB0mB/meteor,jdivy/meteor,lorensr/meteor,lassombra/meteor,4commerce-technologies-AG/meteor,AnthonyAstige/meteor,lassombra/meteor,meonkeys/meteor,mjmasn/meteor,meonkeys/meteor,4commerce-technologies-AG/meteor,4commerce-technologies-AG/meteor,lorensr/meteor,lassombra/meteor,Urigo/meteor,chasertech/meteor,mjmasn/meteor,lorensr/meteor,Hansoft/meteor,4commerce-technologies-AG/meteor,meonkeys/meteor,4commerce-technologies-AG/meteor,chasertech/meteor,lorensr/meteor,AnthonyAstige/meteor,AnthonyAstige/meteor,lassombra/meteor,Urigo/meteor,nuvipannu/meteor,meonkeys/meteor,Urigo/meteor,jdivy/meteor,lassombra/meteor,AnthonyAstige/meteor,chasertech/meteor,DAB0mB/meteor,nuvipannu/meteor,mjmasn/meteor,mjmasn/meteor,jdivy/meteor,chasertech/meteor,4commerce-technologies-AG/meteor,DAB0mB/meteor,AnthonyAstige/meteor,AnthonyAstige/meteor,DAB0mB/meteor,mjmasn/meteor,jdivy/meteor,DAB0mB/meteor,AnthonyAstige/meteor,mjmasn/meteor,Hansoft/meteor,nuvipannu/meteor,nuvipannu/meteor,nuvipannu/meteor,meonkeys/meteor,jdivy/meteor,Hansoft/meteor,chasertech/meteor,Hansoft/meteor,Hansoft/meteor,DAB0mB/meteor,jdivy/meteor,meonkeys/meteor,lassombra/meteor,jdivy/meteor,chasertech/meteor,nuvipannu/meteor,lassombra/meteor