add install instructions

.gitignore

@@ -1 +1,2 @@
 debug.log
+/bin

README.md

@@ -4,6 +4,15 @@ Quick tool to write gemtext posts for my gemlog.
 
 => gemini://travisshears.com/gemlog
 
+## Install
+
+Build and link. Remember to setup config file as well.
+
+```shell
+$ go build -o bin/gemlog
+$ ln -s /Users/xxxxxxxx/_projects/gemlog-cli/bin/gemlog-cli ~/bin/gemlog
+```
+
 ## Config setup
 
 This app relys on a config file at `~/.config/gemlog-cli/config.yml`