Update README.rst

- removed references of "master" branch and replaced with main
- updated the documentation link to our current website
- added the conda install command for the package install as an alternative to pip
- removed the requirements and examples sections

README.rst

@@ -21,7 +21,7 @@ AWIPS Python Data Access Framework
         :target: http://python-awips.readthedocs.org/en/latest/
         :alt: Latest Doc Build Status
 
-.. |Travis| image:: https://travis-ci.org/Unidata/python-awips.svg?branch=master
+.. |Travis| image:: https://travis-ci.org/Unidata/python-awips.svg?branch=main
         :target: https://travis-ci.org/Unidata/python-awips
         :alt: Travis Build Status
 
@@ -33,8 +33,8 @@ AWIPS Python Data Access Framework
     :target: https://codeclimate.com/github/Unidata/python-awips
     :alt: Code Climate
 
-.. |Scrutinizer| image:: https://scrutinizer-ci.com/g/Unidata/python-awips/badges/quality-score.png?b=master
+.. |Scrutinizer| image:: https://scrutinizer-ci.com/g/Unidata/python-awips/badges/quality-score.png?b=main
-    :target: https://scrutinizer-ci.com/g/Unidata/python-awips/?branch=master)
+    :target: https://scrutinizer-ci.com/g/Unidata/python-awips/?branch=main)
     :alt: Scrutinizer Code Quality
 
 .. |Conda| image:: https://anaconda.org/conda-forge/python-awips/badges/version.svg
@@ -67,6 +67,10 @@ Install
 
 - pip install python-awips
 
+  or
+
+- conda install -c conda-forge python-awips
+
 Conda Environment
 -----------------
 
@@ -77,51 +81,13 @@ Conda Environment
 - python setup.py install --force
 - jupyter notebook examples
 
-Requirements
-------------
-
-- python >= 2.7
-- numpy
-- six
-- shapely
-
 
 Documentation
 -------------
 
-* http://python-awips.readthedocs.org/en/latest/
+* http://unidata.github.io/python-awips/
-* http://nbviewer.jupyter.org/github/Unidata/python-awips/tree/master/examples/notebooks
+* http://nbviewer.jupyter.org/github/Unidata/python-awips/tree/main/examples/notebooks
 
-Examples
---------
-
-.. image:: https://python-awips.readthedocs.io/en/latest/_images/AWIPS_Grids_and_Cartopy_3_0.png
-   :target: https://python-awips.readthedocs.io/en/latest/examples/generated/Grid_Levels_and_Parameters.html
-   :height: 192px
-.. image:: https://python-awips.readthedocs.io/en/latest/_images/Upper_Air_BUFR_Soundings_1_0.png
-   :target: https://python-awips.readthedocs.io/en/latest/examples/generated/Upper_Air_BUFR_Soundings.html
-   :height: 192px
-.. image:: https://python-awips.readthedocs.io/en/latest/_images/Satellite_Imagery_7_2.png
-   :target: https://python-awips.readthedocs.io/en/latest/examples/generated/Satellite_Imagery.html
-   :height: 192px
-.. image:: https://python-awips.readthedocs.io/en/latest/_images/Watch_and_Warning_Polygons_5_0.png
-   :target: https://python-awips.readthedocs.io/en/latest/examples/generated/Watch_and_Warning_Polygons.html
-   :height: 192px
-.. image:: https://python-awips.readthedocs.io/en/latest/_images/Profiler_Wind_Barb_Time-Series_1_0.png
-   :target: https://python-awips.readthedocs.io/en/latest/examples/generated/Profiler_Wind_Barb_Time-Series.html
-   :height: 192px
-.. image:: https://python-awips.readthedocs.io/en/latest/_images/Regional_Surface_Obs_Plot_14_0.png
-   :target: https://python-awips.readthedocs.io/en/latest/examples/generated/Regional_Surface_Obs_Plot.html
-   :height: 192px
-.. image:: https://python-awips.readthedocs.io/en/latest/_images/GOES_Geostationary_Lightning_Mapper_3_1.png
-   :target: https://python-awips.readthedocs.io/en/latest/examples/generated/GOES_Geostationary_Lightning_Mapper.html
-   :height: 192px
-.. image:: https://python-awips.readthedocs.io/en/latest/_images/Colored_Surface_Temperature_Plot_2_1.png
-   :target: https://python-awips.readthedocs.io/en/latest/examples/generated/Colored_Surface_Temperature_Plot.html
-   :height: 192px
-.. image:: https://python-awips.readthedocs.io/en/latest/_images/Map_Resources_and_Topography_17_1.png
-   :target: https://python-awips.readthedocs.io/en/latest/examples/generated/Map_Resources_and_Topography.html
-   :height: 192px
 
 License
 -------