Update HTML docs at root of learn folder

Author: AndyLindsay

Learn/Simple Libraries Index.html

@@ -368,6 +368,13 @@ <h3 style="font-family:verdana;">Sensor</h3>
 </p>
 
 
+<p>
+<blockquote>
+<a href="Simple%20Libraries/Sensor/liblis3dh/Documentation%20lis3dh%20Library.html" target="_blank">lis3dh.h</a> - For measuring 3D acceleration, with the LIS3DH.
+</blockquote>
+</p>
+
+
 <p>
 <blockquote>
 <a href="Simple%20Libraries/Sensor/liblsm9ds1/Documentation%20lsm9ds1%20Library.html" target="_blank">lsm9ds1.h</a> - For measuring 3D accelerometer, gyroscope, and magnetometer

Learn/Update Your Learn Folder.html

@@ -56,7 +56,32 @@ <h2 style="font-family:verdana;">Update History</h2>
 
 
 <p>
-Update 7/1/2019
+Update 2/3/2020 v1.4.144
+<br>
+<ul>
+<li>Update HTML docs at root of learn folder (this one included).</li>
+</ul>
+</p>  
+
+<p>
+Update 2/3/2020 v1.4.143
+<br>
+<ul>
+<li>Remove residual development files that were in demo branch but are not needed by SimpleIDE users.</li>
+</ul>
+</p>  
+
+<p>
+Update 2/3/2020 v1.4.140
+<br>
+<ul>
+<li>Add libraries and example programs for the LIS3DH 3-axis accelerometer.</li>
+</ul>
+</p>  
+
+<p>
+Update 7/2/2019 <a href="https://github.com/parallaxinc/Simple-Libraries/releases/tag/v1.4.137" target="_blank">Simple Libraries v1.4.137</a>
+<br>
 <ul>
 <li>Example programs for new libraries: ePaper (il3820.h with simplegfx.h support) 
 and environmental sensing (bme680.h).</li>
@@ -75,7 +100,7 @@ <h2 style="font-family:verdana;">Update History</h2>
 <li>gps library - Add functions for determining GPS unit's talker ID.</li>
 
 <br>
-The rest of the items in this 7/1/2019 list are library adjustments for reliability.  
+The rest of the items in this 7/2/2019 list are library adjustments for reliability.  
 They do not change the way you will write your programs.
 <br><br>
 

version.txt

@@ -1 +1 @@
-v1.4.143
+v1.4.144