Improve accessibility for MATLAB tutorials (#160)

* Improve accessibility for MATLAB tutorials

* Fix Code Analyzer heading typo and clarify documentation source

Author: aaditiRai

content/courses/matlab-machine-learning/_index.md

@@ -14,7 +14,7 @@ menu:
         weight: 1
 ---
 
-# Overview
+## Overview
 
 This short course focuses on data analytics and machine learning techniques in MATLAB® using functionality within Statistics and Machine Learning Toolbox™ and Neural Network Toolbox™. The course demonstrates the use of unsupervised learning to discover features in large data sets and supervised learning to build predictive models. Examples and exercises highlight techniques for visualization and evaluation of results. Topics include:
 

content/courses/matlab-programming/_index.md

@@ -21,9 +21,9 @@ Participants must have a Mathworks account in order to access the links to the o
 
 **<a href="https://matlabacademy.mathworks.com/R2019b/portal.html?course=mlbe&s_tid=sched_leaf_spot" target="_blank">Matlab Academy:Fundamentals of Matlab</a>**
 
+**<a href="https://matlabacademy.mathworks.com/R2019b/portal.html?course=mlbe&s_tid=sched_leaf_spot#chapter=1&lesson=1&section=1" target="_blank">Video of Fundamentals of Matlab</a>**
 
-**<a href="https://matlabacademy.mathworks.com/R2019b/portal.html?course=mlbe&s_tid=sched_leaf_spot#chapter=1&lesson=1&section=1"target="_blank">Video: Fundamentals of  Matlab</a>**
 
-**<a href="https://matlabacademy.mathworks.com/artifacts/quick-reference.html?course=mlbe&release=R2019a&language=en"target="_blank">Quick Reference Guide (used for presentation)</a>**
+**<a href="https://matlabacademy.mathworks.com/artifacts/quick-reference.html?course=mlbe&release=R2019a&language=en" target="_blank">Quick Reference Guide</a>**
 
 

content/courses/matlab-programming/getting_started.md

@@ -19,15 +19,16 @@ menu:
 
 ### Getting Data into Matlab
 
-**<a href="https://matlabacademy.mathworks.com/R2019b/portal.html?course=mlbe&s_tid=sched_leaf_spot#chapter=1&lesson=3&section=2"target="_blank">Video: Import Tool</a>**
+**<a href="https://matlabacademy.mathworks.com/R2019b/portal.html?course=mlbe&s_tid=sched_leaf_spot#chapter=1&lesson=3&section=2" target="_blank">Video: Import Tool</a>**
+
 
 **<a href="https://matlabacademy.mathworks.com/R2019b/portal.html?course=mlbe&s_tid=sched_leaf_spot#chapter=1&lesson=3&section=4" target="_blank">Exercise: Using the Variable Editor</a>**
 
 **<a href="https://matlabacademy.mathworks.com/R2019b/portal.html?course=mlbe&s_tid=sched_leaf_spot#chapter=1&lesson=3&section=5" target="_blank">Exercise: Saving Modifications</a>**
 
 ### Obtaining Help
 
-**<a href="https://matlabacademy.mathworks.com/R2019b/portal.html?course=mlbe&s_tid=sched_leaf_spot#chapter=1&lesson=4&section=2"target="_blank">Video: Using MATLAB's Documentation</a>**
+**<a href="https://matlabacademy.mathworks.com/R2019b/portal.html?course=mlbe&s_tid=sched_leaf_spot#chapter=1&lesson=4&section=2" target="_blank">Video: Using MATLAB's Documentation</a>**
 
 **<a href="https://matlabacademy.mathworks.com/R2019b/portal.html?course=mlbe&s_tid=sched_leaf_spot#chapter=1&lesson=4&section=3" target="_blank">Exercise: Open and Use Function Documentation</a>**