Update install docs for compatible go version (#301)

* Update install docs for compatible go version

* Remove explicit reference to ~/go - that's platform specific, and may not be correct

Mine was ~/golang

Co-authored-by: Simon Roberts <lyricnz@users.noreply.github.com>

docs/content/install.md

@@ -9,13 +9,13 @@ There are multiple ways you can install cointop depending on the platform you're
 
 ## From source (always latest and recommended)
 
-Make sure to have [go](https://golang.org/) (1.12+) installed, then do:
+Make sure to have [go](https://golang.org/) (1.17+) installed, then do:
 
 ```bash
-go get github.com/cointop-sh/cointop
+go install github.com/cointop-sh/cointop@latest
 ```
 
-The cointop executable will be under `~/go/bin/cointop` so make sure `$GOPATH/bin` is added to the `$PATH` variable if not already.
+The cointop executable will be under your GOPATH so make sure `$GOPATH/bin` is added to the `$PATH` variable if not already.
 
 Now you can run cointop: