add a couple new resources

mattmakai · mattmakai · commit a6f1034d4d2b · 2019-01-16T20:03:49.000-08:00
diff --git a/content/pages/02-development-environments/08-bash-shell.markdown b/content/pages/02-development-environments/08-bash-shell.markdown
@@ -48,6 +48,9 @@ during Python software development as part of a programmer's
   script that was never meant to be used by anyone other than the original
   author.
 
+* [101 Bash Commands and Tips for Beginners to Experts](https://dev.to/awwsmm/101-bash-commands-and-tips-for-beginners-to-experts-30je)
+  is a well-done laundry list of tricks to explore.
+
 * [Bash scripting quirks & safety tips](https://jvns.ca/blog/2017/03/26/bash-quirks/)
   explains Bash basic programming constructs like `for` loops and variable 
   assignment then goes into ways to avoid weird issues in your code.
diff --git a/content/pages/03-data/18-data-visualization.markdown b/content/pages/03-data/18-data-visualization.markdown
@@ -42,6 +42,10 @@ easier for humans to see patterns, trends and other useful information.
   [Altair](https://altair-viz.github.io/) visualization tool written in
   Python.
 
+* [The Next Level of Data Visualization in Python](https://towardsdatascience.com/the-next-level-of-data-visualization-in-python-dd6e99039d5e)
+  uses the [Plotly](https://plot.ly/python/) graphing library to draw
+  more complex visualizations.
+
 * [An introduction to Altair](http://vallandingham.me/altair_intro.html) 
   provides another wonderful tutorial on this data visualization tool.
 
@@ -134,4 +138,3 @@ visualization and gave me ideas for what to build.
   and the output they created along the way, including the open source
   tools [react-vis](https://uber.github.io/react-vis/) and 
   [react-map-gl](https://uber.github.io/react-map-gl/).
-
