C4,6 link fixes: Issue 66,69,70

_sources/PythonReview/python_review.rst

@@ -159,7 +159,7 @@ Note that once a string is created and saved in a variable, it cannot be altered
 
 
 You can access particular character or segment of a string by using the following sequential indexing
-operations. :ref `Table 2 <_tab_sequentialmethods>`_.
+operations. 
 
 .. _tab_sequentialmethods:
 

_sources/WorldFacts/cs2_data_analysis.rst

@@ -28,7 +28,7 @@ It may look intimidating, but we will unpack it as we go.
    Algeria,179,20.0,10,4.0,1.0,5.0,0.0,0.0,0.0,78
    Angola,147,32.0,16,4.0,6.0,6.0,0.0,0.0,0.0,79.4
 
-In case we have forgotten, here is the `link <https://runestone.academy/runestone/static/fopp/Files/ReadingCSVFiles.html>`_ to the documentation 
+In case we have forgotten, here is the `link <https://runestone.academy/ns/books/published/fopp/Files/ReadingCSVFiles.html>`_ to the documentation 
 on how to read and parse CSV files with Python.
 
 .. code:: python3

_sources/WorldFacts/cs2_graphing_business_data.rst

@@ -25,7 +25,7 @@ website. Each website has its specific API format and a protocol to obtain that
 from the previous case study to add the new column and then make a world map to show Starting_a_Business_score column
 from the starting a business data set.
 
-We will use the `requests module <http://http://docs.python-requests.org>`_ as it is a great tool that allows us to communicate with databases 
+We will use the `requests module <http://docs.python-requests.org>`_ as it is a great tool that allows us to communicate with databases 
 across the web. We will also use the ``restcountries.eu``, as it provides us an interface where we can get data from their site rather
 than a web page. If you recall, there is a way to ask for the data that you want. We will use ``/rest/v2/alpha/XXX``.