readme fix

Author: bnb32

README.rst

@@ -75,14 +75,13 @@ Option 2: Clone repo (recommended for developers)
     5) Install ``nsrdb`` and its dependencies by running:
        ``pip install .`` (or ``pip install -e .`` if running a dev branch
        or working on the source code)
-    7) *Optional*: Set up the pre-commit hooks with ``pip install pre-commit`` and ``pre-commit install``
-
+    6) *Optional*: Set up the pre-commit hooks with ``pip install pre-commit`` and ``pre-commit install``
 
 
 NSRDB Versions
 ==============
 
-.. list-table:: NSRDB Verions History
+.. list-table:: NSRDB Versions History
     :widths: auto
     :header-rows: 1
 
@@ -165,6 +164,7 @@ NSRDB Versions
       - 2018
       - 1998-2017
       - Initial release of PSM v3
+
         - Hourly AOD (1998-2016) from Modern-Era Retrospective analysis for
           Research and Applications Version 2 (MERRA2).
         - Snow-free Surface Albedo from MODIS (2001-2015), (MCD43GF CMG
@@ -177,22 +177,26 @@ NSRDB Versions
         - Modern-Era Retrospective analysis for Research and Applications,
           Version 2 (MERRA-2) is used for ancillary data (pressure, humidity,
           wind speed etc.)
+
     * - 2.0.0
       - 2016
       - 1998-2015
       - Initial release of PSM v2 (use of FARMS, downscaling of ancillary data
         introduced to account for elevation, NSRDB website distribution
         developed)
+
         - Clear sky: REST2, Cloudy sky: NREL FARMS model and DISC model
         - Climate Forecast System Reanalysis (CFSR) is used for ancillary data
         - Monthly 0.5º aerosol optical depth (AOD) for 1998-2014 using
           satellite and ground-based measurements. Monthly results interpolated
           to daily 4-km AOD data. Daily data calibrated using ground
           measurements to develop accurate AOD product.
+
     * - 1.0.0
       - 2015
       - 2005-2012
       - Initial release of PSM v1 (no FARMS)
+
         - Satellite Algorithm for Shortwave Radiation Budget (SASRAB) model
         - MMAC model for clear sky condition
         - The DNI for cloud scenes is then computed using the DISC model