update installation steps to be consistent across documentation and readme

Signed-off-by: Harsha Narayana <harsha2k4@gmail.com>

README.rst

@@ -48,6 +48,18 @@ Sanic is developed `on GitHub <https://github.com/huge-success/sanic/>`_. We als
 
 If you have a project that utilizes Sanic make sure to comment on the `issue <https://github.com/huge-success/sanic/issues/396>`_ that we use to track those projects!
 
+Installation
+------------
+
+-  ``pip3 install sanic``
+
+To install sanic without uvloop or ujson using bash, you can provide either or both of these environmental variables
+using any truthy string like `'y', 'yes', 't', 'true', 'on', '1'` and setting the ``SANIC_NO_X`` (``X`` = ``UVLOOP``/``UJSON``)
+to true will stop that features installation.
+
+- ``SANIC_NO_UVLOOP=true SANIC_NO_UJSON=true pip install sanic``
+
+
 Hello World Example
 -------------------
 
@@ -65,17 +77,6 @@ Hello World Example
     if __name__ == '__main__':
         app.run(host='0.0.0.0', port=8000)
 
-Installation
-------------
-
--  ``pip install sanic``
-
-To install sanic without uvloop or ujson using bash, you can provide either or both of these environmental variables
-using any truthy string like `'y', 'yes', 't', 'true', 'on', '1'` and setting the NO_X to true will stop that features
-installation.
-
-- ``SANIC_NO_UVLOOP=true SANIC_NO_UJSON=true pip install sanic``
-
 
 Documentation
 -------------

docs/sanic/contributing.rst

@@ -25,21 +25,21 @@ Dependency Changes
 effort required in managing the dependencies. Please make sure you have read and understood the following section of
 the document that explains the way ``sanic`` manages dependencies inside the ``setup.py`` file.
 
-+------------------------+-----------------------------------------------+----------------------------+
++------------------------+-----------------------------------------------+--------------------------------+
 | Dependency Type        | Usage                                         | Installation                   |
-+========================+===============================================+============================+
-| requirements           | Bare minimum dependencies required for sanic  | pip3 install -e .          |
++========================+===============================================+================================+
+| requirements           | Bare minimum dependencies required for sanic  | ``pip3 install -e .``          |
 |                        | to function                                   |                                |
-+------------------------+-----------------------------------------------+----------------------------+
-| tests_require /        | Dependencies required to run the Unit Tests   | pip3 install -e '[.test]'  |
++------------------------+-----------------------------------------------+--------------------------------+
+| tests_require /        | Dependencies required to run the Unit Tests   | ``pip3 install -e '[.test]'``  |
 | extras_require['test'] | for ``sanic``                                 |                                |
-+------------------------+-----------------------------------------------+----------------------------+
-| extras_require['dev']  | Additional Development requirements to add    | pip3 install -e '[.dev]'   |
++------------------------+-----------------------------------------------+--------------------------------+
+| extras_require['dev']  | Additional Development requirements to add    | ``pip3 install -e '[.dev]'``   |
 |                        | contributing                                  |                                |
-+------------------------+-----------------------------------------------+----------------------------+
-| extras_require['docs'] | Dependencies required to enable building and  |pip3 install -e '[.docs]'   |
++------------------------+-----------------------------------------------+--------------------------------+
+| extras_require['docs'] | Dependencies required to enable building and  | ``pip3 install -e '[.docs]'``  |
 |                        | enhancing sanic documentation                 |                                |
-+------------------------+-----------------------------------------------+----------------------------+
++------------------------+-----------------------------------------------+--------------------------------+
 
 Running tests
 -------------

docs/sanic/getting_started.md

@@ -7,9 +7,17 @@ syntax, so earlier versions of python won't work.
 ## 1. Install Sanic
 
   ```
-  python3 -m pip install sanic
+  pip3 install sanic
   ```
 
+To install sanic without `uvloop` or `ujson` using bash, you can provide either or both of these environmental variables
+using any truthy string like `'y', 'yes', 't', 'true', 'on', '1'` and setting the `SANIC_NO_X` (`X` = `UVLOOP`/`UJSON`) 
+to true will stop that features installation.
+
+```bash
+SANIC_NO_UVLOOP=true SANIC_NO_UJSON=true pip3 install sanic
+```
+
 ##  2. Create a file called `main.py`
 
   ```python