Improve README (#340)

Author: mrmurilo75

README.md

@@ -33,21 +33,28 @@ for even more speed!
 
 ## Installation
 
+### PIP
+
 ```bash
-conda install -c conda-forge markdown-it-py
+pip install markdown-it-py[plugins]
 ```
 
-or
+or with extras
 
 ```bash
-pip install markdown-it-py[plugins]
+pip install markdown-it-py[linkify,plugins]
+```
+
+### Conda
+
+```bash
+conda install -c conda-forge markdown-it-py
 ```
 
 or with extras
 
 ```bash
 conda install -c conda-forge markdown-it-py linkify-it-py mdit-py-plugins
-pip install markdown-it-py[linkify,plugins]
 ```
 
 ## Usage
@@ -63,7 +70,7 @@ from mdit_py_plugins.front_matter import front_matter_plugin
 from mdit_py_plugins.footnote import footnote_plugin
 
 md = (
-    MarkdownIt('commonmark' ,{'breaks':True,'html':True})
+    MarkdownIt('commonmark', {'breaks':True,'html':True})
     .use(front_matter_plugin)
     .use(footnote_plugin)
     .enable('table')