Removed redundant code, updated doc w.r.t reading json files

mkdocs/convert.md

@@ -1,5 +1,40 @@
-### Yaml2json
+### Yaml to Json
 To convert output to json, use the --tojson (or -j) flag. This can be used with any command.
 
-### json2yaml
-To read in json, use the --fromjson (or -J) flag. This can be used with any command.
+Given a sample.yaml file of:
+```yaml
+b:
+  c: 2
+```
+then
+```bash
+yaml r -j sample.yaml b.c
+```
+
+will output
+```json
+{"b":{"c":2}}
+```
+
+### Json to Yaml
+To read in json, just pass in a json file instead of yaml, it will just work :)
+
+e.g given a json file
+
+```json
+{"a":"Easy! as one two three","b":{"c":2,"d":[3,4]}}
+```
+then
+```bash
+yaml r sample.json
+```
+will output
+```yaml
+a: Easy! as one two three
+b:
+  c: 2
+  d:
+  - 3
+  - 4
+```
+

mkdocs/read.md

@@ -1,7 +1,9 @@
 ```
-yaml r <yaml file> <path>
+yaml r <yaml_file|json_file> <path>
 ```
 
+{!snippets/works_with_json.md!}
+
 ### Basic
 Given a sample.yaml file of:
 ```yaml

mkdocs/snippets/works_with_json.md

@@ -0,0 +1 @@
+This command can take a json file as input too, and will output yaml unless specified to export as json (-j)

mkdocs/write.md

@@ -1,6 +1,7 @@
 ```
-yaml w <yaml file> <path> <new value>
+yaml w <yaml_file|json_file> <path> <new value>
 ```
+{!snippets/works_with_json.md!}
 
 ### To Stdout
 Given a sample.yaml file of: