docs: fix outdated documentation (#407)

CONTRIBUTING.md

@@ -2,7 +2,7 @@
 To contribute code changes to this project you will need to install the go distribution.
  * [Go](https://golang.org/doc/install)
 
-Also, as shoutrrr utilizes go modules for vendor locking, you'll need atleast Go 1.11.
+Also, as shoutrrr utilizes go modules for vendor locking, you'll need at least Go 1.11.
 You can check your current version of the go language as follows:
 ```bash
   ~ $ go version
@@ -19,9 +19,9 @@ cd shoutrrr
 ## Building and testing
 shoutrrr is a go library and is built with go commands. The following commands assume that you are at the root level of your repo.
 ```bash
-go build ./cmd/shoutrrr                # compiles and packages an executable stand-alone client of shoutrrr
+./build.sh                             # compiles and packages an executable stand-alone client of shoutrrr
 go test ./... -v                       # runs tests with verbose output
-./shoutrrr                             # runs the application
+./shoutrrr/shoutrrr                    # runs the application
 ```
 
 ## Commit messages

README.md

@@ -34,13 +34,13 @@ $ sudo snap install shoutrrr
 ### Using the Go CLI
 
 ```bash
-$ go install github.com/containrrr/shoutrrr@latest
+$ go install github.com/containrrr/shoutrrr/shoutrrr@latest
 ```
 
 ### From Source
 
 ```bash
-$ go build -o shoutrrr .
+$ go build -o shoutrrr ./shoutrrr
 ```
 
 ## Quick Start

build.sh

@@ -1,3 +1,3 @@
 #!/bin/sh
 
-go build -o ./shoutrrr/shoutrrr ./shoutrrr
+go build -o shoutrrr/ ./shoutrrr