use h2 for landing page header sections

Author: jwcooper

assets/sass/pages/_home.scss

@@ -10,9 +10,10 @@
   }
 
   .content {
-    h1 {
+    h2 {
       width: 75%;
       margin: 20px auto;
+      font-size: 2em;
     }
 
     p {

index.html

@@ -8,7 +8,7 @@
       <img class="responsive" src="{{ "/assets/images/blinka-computer.png" | relative_url }}" srcset="{{ "/assets/images/blinka-computer.png" | relative_url }} 1x,
                                    {{ "/assets/images/[email protected]" | relative_url }} 2x,
                                    {{ "/assets/images/[email protected]" | relative_url }} 3x" alt="Blinka at a computer">
-      <h1>The easiest way to program microcontrollers</h1>
+      <h2>The easiest way to program microcontrollers</h2>
       <p>
         CircuitPython is a programming language designed to simplify experimenting
         and learning to code on low-cost microcontroller boards. It makes getting
@@ -26,7 +26,7 @@ <h1>The easiest way to program microcontrollers</h1>
            srcset="{{ "/assets/images/python.png" | relative_url }} 1x,
                    {{ "/assets/images/[email protected]" | relative_url }} 2x,
                    {{ "/assets/images/[email protected]" | relative_url }} 3x"  alt="Python Logo">
-      <h1>Learn Python with CircuitPython</h1>
+      <h2>Learn Python with CircuitPython</h2>
       <p>
         <a href="https://www.python.org/">Python</a> is the fastest growing programming language.
         It's taught in schools and universities. It's a high-level programming language which
@@ -49,7 +49,7 @@ <h1>Learn Python with CircuitPython</h1>
            srcset="{{ "/assets/images/microcontrollers.png" | relative_url }} 1x,
                    {{ "/assets/images/[email protected]" | relative_url }} 2x,
                    {{ "/assets/images/[email protected]" | relative_url }} 3x"  alt="Image of various microcontrollers">
-      <h1>Supported by your favorite microcontroller</h1>
+      <h2>Supported by your favorite microcontroller</h2>
       <p>
         CircuitPython is designed to run on microcontroller boards. A
         microcontroller board is a circuit board with a microcontroller chip that's
@@ -63,7 +63,7 @@ <h1>Supported by your favorite microcontroller</h1>
     </section>
     <hr />
     <section>
-      <h1>More reasons to use CircuitPython</h1>
+      <h2>More reasons to use CircuitPython</h2>
       <div class="home-table">
         <div class="item">
           <h3>Quick and Easy</h3>
@@ -110,7 +110,7 @@ <h3>Strong Hardware Support</h3>
     </section>
     <hr />
     <section>
-      <h1>Just the beginning...</h1>
+      <h2>Just the beginning...</h2>
       <p>
         CircuitPython continues to evolve, and is constantly being updated. We
         welcome and encourage feedback from the community, and we incorporate this
@@ -121,7 +121,7 @@ <h1>Just the beginning...</h1>
         <a href="https://learn.adafruit.com/welcome-to-circuitpython">Get started with CircuitPython &gt;</a>
       </p>
       <hr />
-      <h1>Thanks</h1>
+      <h2>Thanks</h2>
       <p>
         CircuitPython wouldn't exist without the awesome work of <a href="https://micropython.org">Damien George and the MicroPython community</a>. They did the hard work to reimplement Python on microcontrollers and continue to push the boundaries of what is possible.
       </p>