updated misnamed link files

README.md

@@ -33,7 +33,7 @@ There are two parts to this repository:
 
 ## SECTION 2: IMPORTING DATA
 
-| ~20m         | [notebook](http://nbviewer.jupyter.org/urls/code.keithmaull.net/kmaull/talk_2017_08_RMACC_GotPandas/raw/master/nb/2_dataframe_operations.ipynb) | [slides](http://keithmaull.com/talks/20170817/slides/2_importing_data.slides.html) |
+| ~20m         | [notebook](http://nbviewer.jupyter.org/urls/code.keithmaull.net/kmaull/talk_2017_08_RMACC_GotPandas/raw/master/nb/2_importing_data.ipynb) | [slides](http://keithmaull.com/talks/20170817/slides/2_importing_data.slides.html) |
 |-------------:|:-------------------------------------------------------------------|
 | **Content**  |  importing data; csv and excel; json; sql; other supported data formats |
 | **Expected<br/>Outcomes** | &#8226; import data of various formats<br/>&#8226; perform data imports into dataframes<br/>&#8226; perform various conversions in Pandas<br/> |
@@ -42,7 +42,7 @@ There are two parts to this repository:
 
 ## SECTION 3: MANIPULATING DATA
 
-| ~20m         | [notebook](http://nbviewer.jupyter.org/urls/code.keithmaull.net/kmaull/talk_2017_08_RMACC_GotPandas/raw/master/nb/3_importing_data.ipynb) &#124; [slides](http://keithmaull.com/talks/20170817/slides/3_dataframe_operations.slides.html) |
+| ~20m         | [notebook](http://nbviewer.jupyter.org/urls/code.keithmaull.net/kmaull/talk_2017_08_RMACC_GotPandas/raw/master/nb/3_dataframe_operations.ipynb) &#124; [slides](http://keithmaull.com/talks/20170817/slides/3_dataframe_operations.slides.html) |
 |-------------:|:-------------------------------------------------------------------|
 | **Content**  |  basic terminology; selecting data; slicing dataframes; setting and assigning operations; built-in summary statistics |
 | **Expected<br/>Outcomes** | &#8226; understand the basic terminology<br/>&#8226; perform selecting data by row, coloum<br/>&#8226; perform selecting data by label/index and boolean selections<br/>&#8226; perform slicing, merging and subsetting<br/>&#8226; perform multi-indexing<br/>&#8226; access basic stats and summary<br/> |