pidgin/nest

Added link to the portable Windows zip on Sourceforce ([NEST-31](https://issues.imfreedom.org/issue/NEST-31))

2020-09-24, Harrison
65eba9813d52
Added link to the portable Windows zip on Sourceforce ([NEST-31](https://issues.imfreedom.org/issue/NEST-31))

Added link to the portable Windows zip on Sourceforce NEST-31
Also added a single line to describe Finch NEST-30

Testing Done:
Firefox 80.0.1 (64-bit)

Bugs closed: NEST-30, NEST-31

Reviewed at https://reviews.imfreedom.org/r/133/
{
"gplugin": "keep.imfreedom.org/gplugin/gplugin/",
"libgnt": "keep.imfreedom.org/libgnt/libgnt/",
"pidgin": "keep.imfreedom.org/pidgin/pidgin/",
"plugin-pack": "keep.imfreedom.org/pidgin/purple-plugin-pack/",
"talkatu": "keep.imfreedom.org/talkatu/talkatu/",
"www": "keep.imfreedom.org/pidgin/nest/"
}