Added softlink to new tutorial lat lon interpolation to doc dir

Author: ifenty

Tutorials_as_Jupyter_Notebooks/ECCO_v4_Volume_budget_closure.ipynb

@@ -2001,7 +2001,7 @@
    "name": "python",
    "nbconvert_exporter": "python",
    "pygments_lexer": "ipython3",
-   "version": "3.6.7"
+   "version": "3.7.3"
   }
  },
  "nbformat": 4,

doc/ECCO_v4_Interpolating_Fields_to_Lat-Lon_Grid.ipynb

@@ -0,0 +1 @@
+../Tutorials_as_Jupyter_Notebooks/ECCO_v4_Interpolating_Fields_to_Lat-Lon_Grid.ipynb

doc/conf.py

@@ -21,7 +21,6 @@
 sys.path.insert(0, os.path.abspath('.'))
 sys.path.insert(0, os.path.abspath('../'))
 sys.path.insert(0, os.path.abspath('../..'))
-sys.path.insert(0, os.path.abspath('/Users/ifenty/.virtualenvs/ve1/lib/python2.7/site-packages'))
 sys.path.insert(0, os.path.abspath('/home/docs/checkouts/readthedocs.org/user_builds/ecco-v4-python-tutorial/envs/latest/lib/python2.7/site-packages'))
 
 #import cloud_sptheme as csp
@@ -212,7 +211,7 @@
 #  dir menu entry, description, category)
 texinfo_documents = [
     (master_doc, 'ECCOVersion4PythonTutorial', u'ECCO Version 4 Python Tutorial Documentation',
-     author, 'ECCOVersion4PythonTutorial', 'A course on using the ECCO Version 4 Central Production with Python 2.7',
+     author, 'ECCOVersion4PythonTutorial', 'A course on using the ECCO Version 4 Central Production with Python 3',
      'Miscellaneous'),
 ]