docs: install.md (#602)

docs/1 Introduction/2 Install.md

@@ -1,44 +1,32 @@
 # Install Starport 
 
-**Prerequisites:** If you want to install Starport locally, make sure to have [Golang >=1.14](https://golang.org/) and [Node.js >=12.19.0](https://nodejs.org/) installed on your system. The latest version of Starport also requires [Protocol Buffer compiler](https://grpc.io/docs/protoc-installation/) to be installed.
+**Prerequisites:** If you want to install Starport locally, make sure to have [Golang >=1.14](https://golang.org/). The latest version of Starport also requires [Protocol Buffer compiler](https://grpc.io/docs/protoc-installation/) to be installed. [Node.js >=12.19.0](https://nodejs.org/) is used to build the welcome screen, block explorer and to run the web scaffold.
 
-## Installation Options
+To install Starport:
 
-### NPM
-
-```bash
-npm i -g @tendermint/starport
 ```
+curl https://i.jpillora.com/tendermint/starport! | bash
+```
+
+This command will download the latest `starport` binary from Github and install it into `/usr/local/bin`. To learn more about how to install previous versions of the binary, refer to the [documentation](https://github.com/jpillora/installer).
 
-### macOS with Homebrew
+## macOS with Homebrew
 
 ```
 brew install tendermint/tap/starport
 ```
 
-<!-- ### Debian/Ubuntu with Snapcraft
+## Build from source
 
-```bash
-snap install --classic node
 ```
-
-Append your current working directory to the environment variable `PATH`:
-
-```
-export PATH=$PATH:$PWD/node_modules/.bin/
-``` -->
-
-### Build from source on Mac, Linux, and WSL
-
-```bash
 git clone https://github.com/tendermint/starport && cd starport && make
 ```
 
-You'll find a freshly-baked `starport` binary in the build folder.
+This will build and install `starport` binary into `$GOBIN`.
 
-Note: When building from source, it is important to have your GOPATH set correctly.  When in doubt, the folllowing should do:
+Note: When building from source, it is important to have your `$GOPATH` set correctly.  When in doubt, the folllowing should do:
 
-```bash
+```
 mkdir ~/go
 export GOPATH=~/go
 ```