pidgin/nest

Update how to build the installer

2021-04-05, Gary Kramlich
9368cfdb3564
Update how to build the installer

* Added notes on how to install the nsis inetc plugin
* Updated signing to only include osslsigncode

Testing Done:
Ran locally via `npm run hugo:server`

Reviewed at https://reviews.imfreedom.org/r/594/
[
"Afrikaans",
"Albanian",
"American English",
"Amharic",
"Arabic",
"Armenian",
"Australian English",
"Azerbaijani",
"Belarusian Latin",
"Bengali",
"Bokmal Norwegian",
"Bosnian",
"British English",
"Bulgarian",
"Canadian English",
"Catalan",
"Chinese",
"Czech",
"Danish",
"Dutch",
"Dzongkha",
"English",
"Esperanto",
"Estonian",
"Euskera (Basque)",
"Finnish",
"French",
"Galician",
"Georgian",
"German",
"Greek",
"Gujarati",
"Hebrew",
"Hindi",
"Hong Kong Chinese",
"Hungarian",
"Indonesian",
"Irish",
"Italian",
"Japanese",
"Kannada",
"Khmer",
"Korean",
"Kurdish",
"Lao",
"Lithuanian",
"Macedonian",
"Malay",
"Marathi",
"Mongolian",
"Myanmar (Burmese)",
"Nepali",
"Norwegian Nynorsk",
"Occitan",
"Oriya",
"Pashto",
"Persian",
"Polish",
"Portuguese",
"Portuguese-Brazil",
"Punjabi",
"Romanian",
"Russian",
"Serbian",
"Serbian Latin",
"Simplified Chinese",
"Sinhala",
"Slovak",
"Slovenian",
"Spanish",
"Swahili",
"Swedish",
"Tamil",
"Telugu",
"Thai",
"Traditional Chinese",
"Turkish",
"Ukrainian",
"Urdu",
"Valencian-Catalan",
"Vietnamese",
"Xhosa"
]