chore: docs prerelease update and changelog update

Author: kylebuch8

CHANGELOG-prerelease.md

@@ -1,9 +1,11 @@
-## Prerelease 40 ( TBD )
+## Prerelease 40 ( 2020-03-10 )
 
 Tag: [v1.0.0-prerelease.40](https://github.com/patternfly/patternfly-elements/releases/tag/v1.0.0-prerelease.40)
 
-- [7deb9bb](https://github.com/patternfly/patternfly-elements/commit/7deb9bb6227c0560b60a665ecd43b450db0f90e1) fix: Prevent default pfe-cta arrow from wrapping to a new line by itself (#679)
-- [](https://github.com/patternfly/patternfly-elements/commit/) fix: pfe-navigation cta overlap bug in IE11 (#766)
+- [d0c2a45](https://github.com/patternfly/patternfly-elements/commit/d0c2a4526ec3fc15339bd4ec393364486a260c84) fix: pfe-navigation cta overlap bug in IE11 (#766)
+- [eb4a9f6](https://github.com/patternfly/patternfly-elements/commit/eb4a9f63514ad9635d1b195e89d596c3feaf2201) chore: Prettier updates (#770) 
+- [7deb9bb](https://github.com/patternfly/patternfly-elements/commit/7deb9bb6227c0560b60a665ecd43b450db0f90e1) fix: Prevent default pfe-cta arrow from wrapping to a new line by itself #679 (#765)
+- [ba9d8b2](https://github.com/patternfly/patternfly-elements/commit/ba9d8b2cfed50580671041778d3d00cb5d5741d1) chore: Fixed invalid Markdown, was missing a back tic (#762)
 
 
 ## Prerelease 39 ( 2020-02-19 )

docs/layouts/_default/list.html

@@ -8,7 +8,7 @@
   <!-- Convert to a partial -->
   <nav id="main-toc">
     <section class="inner-toc">
-      <span class="label big" style="margin-bottom: 1.5rem;">Version 1.0.0-prerelease.39</span>
+      <span class="label big" style="margin-bottom: 1.5rem;">Version 1.0.0-prerelease.40</span>
 
       <h3><a href="/getting-started">Getting Started</a></h3>
       <ul>

docs/layouts/_default/single.html

@@ -8,7 +8,7 @@
   <!-- Convert to a partial -->
   <nav id="main-toc">
     <section class="inner-toc">
-      <span class="label big" style="margin-bottom: 1.5rem;">Version 1.0.0-prerelease.39</span>
+      <span class="label big" style="margin-bottom: 1.5rem;">Version 1.0.0-prerelease.40</span>
 
       <h3><a href="/getting-started">Getting Started</a></h3>
       <ul>

docs/layouts/partials/header.html

@@ -40,7 +40,7 @@
 <!-- Convert to a partial -->
 <nav id="mobile-toc" class="hide">
   <section class="inner-toc">
-    <span class="label big" style="margin-bottom: 1.5rem;">Version 1.0.0-prerelease.39</span>
+    <span class="label big" style="margin-bottom: 1.5rem;">Version 1.0.0-prerelease.40</span>
 
     <h3><a href="/getting-started">Getting Started</a></h3>
     <ul>