Updated readme

.gitignore

@@ -22,3 +22,4 @@ _testmain.go
 *.exe
 *.test
 *.prof
+yaml

README.md

@@ -1,2 +1,15 @@
 # yaml
 yaml command line tool written in go
+
+Allows you to read (and soon update) yaml files given a yaml path.
+
+Usage:
+```
+yaml <yaml file> <path>
+```
+
+E.g.:
+```
+yaml sample.yaml b.c
+```
+will output the value of '2'.

sample2.yaml

@@ -0,0 +1,4 @@
+a: Easy! as one two three
+b:
+  c: 3
+  d: [3, 4]