Revise verbiage for improved ESL reading

Author: jordanmccullough

index.html

@@ -36,7 +36,7 @@ <h1>Open source materials</h1>
     <h2>Slide decks right in your browser</h2>
     <p>
       We've created a slide deck for each class we offer.<br>
-      Just launch any class and present from the web browser.
+      Just launch any class and teach from the web browser.
     </p>
 
     <div class="segment-icon">
@@ -86,7 +86,7 @@ <h2>Workbook for teaching narratives</h2>
     <h2>Downloads to reference anytime</h2>
     <p>
       Looking for a quick reference sheet of Git commands?<br>
-      These are the resources for you.
+      We've got you covered.
     </p>
 
     <div class="segment-icon">