Assorted README updates (#57)

Signed-off-by: NilashishC <nilashishchakraborty8@gmail.com>

Author: NilashishC

README.md

@@ -1,3 +1,4 @@
+[![codecov](https://codecov.io/github/ansible/ansible-creator/graph/badge.svg?token=QZKqxsNNsL)](https://codecov.io/github/ansible/ansible-creator)
 ![PyPI - Status](https://img.shields.io/pypi/status/ansible-creator)
 ![PyPI - Version](https://img.shields.io/pypi/v/ansible-creator)
 ![PyPI - Python Version](https://img.shields.io/pypi/pyversions/ansible-creator)
@@ -11,13 +12,11 @@ A CLI tool for scaffolding all your Ansible Content.
 
 ## Installation
 
-```
+```shell
 $ pip install ansible-creator
 ```
 
-## Usage
-
-```
+```shell
 $ ansible-creator --help
 usage: ansible-creator [-h] [--version] {init} ...
 
@@ -32,116 +31,11 @@ Commands:
     init      Initialize an Ansible Collection.
 ```
 
-### Initialize an Ansible Collection skeleton with 'init'
-
-```
-$ ansible-creator init --help
-usage: ansible-creator init [-h] [--na] [--lf LOG_FILE] [--ll {notset,debug,info,warning,error,critical}] [--la {true,false}] [--json] [-v]
-                            [--init-path INIT_PATH] [--force]
-                            collection
-
-Creates the skeleton framework of an Ansible collection.
-
-positional arguments:
-  collection            The collection name in the format ``<namespace>.<collection>``.
-
-optional arguments:
-  -h, --help            show this help message and exit
-  --na, --no-ansi       Disable the use of ANSI codes for terminal color.
-  --lf LOG_FILE, --log-file <file> LOG_FILE
-                        Log file to write to.
-  --ll {notset,debug,info,warning,error,critical}, --log-level <level> {notset,debug,info,warning,error,critical}
-                        Log level for file output.
-  --la {true,false}, --log-append <bool> {true,false}
-                        Append to log file.
-  --json                Output messages as JSON
-  -v, --verbose         Give more Cli output. Option is additive, and can be used up to 3 times.
-  --init-path INIT_PATH
-                        The path in which the skeleton collection will be created. The default is the current working directory.
-  --force               Force re-initialize the specified directory as an Ansible collection.
-```
-
-```
-$ ansible-creator init testns.testname --init-path $HOME/collections/ansible_collections
-    Note: collection testns.testname created at /home/ansible-dev/collections/ansible_collections
-```
-
-Running the above command generates an Ansible Collection with the following structure:
+## Usage
 
-```
-$ tree -lla /home/ansible-dev/collections/ansible_collections
-.
-├── CHANGELOG.rst
-├── changelogs
-│   └── config.yaml
-├── CODE_OF_CONDUCT.md
-├── CONTRIBUTING
-├── docs
-│   ├── docsite
-│   │   └── links.yml
-│   └── .keep
-├── extensions
-│   ├── eda
-│   │   └── rulebooks
-│   │       └── rulebook.yml
-│   └── molecule
-│       ├── integration_hello_world
-│       │   └── molecule.yml
-│       └── utils
-│           ├── playbooks
-│           │   ├── converge.yml
-│           │   └── noop.yml
-│           └── vars
-│               └── vars.yml
-├── galaxy.yml
-├── .github
-│   └── workflows
-│       └── test.yml
-├── .isort.cfg
-├── LICENSE
-├── MAINTAINERS
-├── meta
-│   └── runtime.yml
-├── plugins
-│   ├── action
-│   │   └── __init__.py
-│   ├── cache
-│   │   └── __init__.py
-│   ├── filter
-│   │   ├── hello_world.py
-│   │   └── __init__.py
-│   ├── inventory
-│   │   └── __init__.py
-│   ├── modules
-│   │   └── __init__.py
-│   ├── module_utils
-│   │   └── __init__.py
-│   ├── plugin_utils
-│   │   └── __init__.py
-│   ├── sub_plugins
-│   │   └── __init__.py
-│   └── test
-│       └── __init__.py
-├── .pre-commit-config.yaml
-├── .prettierignore
-├── pyproject.toml
-├── README.md
-├── tests
-│   ├── .gitignore
-│   ├── integration
-│   │   ├── __init__.py
-│   │   ├── targets
-│   │   │   └── hello_world
-│   │   │       └── tasks
-│   │   │           └── main.yml
-│   │   └── test_integration.py
-│   └── unit
-│       └── .keep
-└── .vscode
-    └── extensions.json
-```
+Full documentation on how to use this, along with it's integration with VS Code Ansible Extension can be found in https://ansible.readthedocs.io/projects/creator/.
 
-### Upcoming features
+## Upcoming features
 
 - Scaffold Ansible plugins of your choice with the `create` action.
   Switch to the [create](https://github.com/ansible-community/ansible-creator/tree/create) branch and try it out!