prerelease 48 changelog and docs updates

Author: kylebuch8

CHANGELOG-prerelease.md

@@ -1,15 +1,15 @@
-## Prerelease 48 ( TBD )
+## Prerelease 48 ( 2020-05-19 )
 
-- []() feat: pfe-datetime adding time zone attribute #881
+- [b1e546b](https://github.com/patternfly/patternfly-elements/commit/b1e546bfa98254eaaebb1a537065288bdcf1704f) feat: pfe-datetime adding time zone attribute #881
+- [a43a44a](https://github.com/patternfly/patternfly-elements/commit/a43a44a585a061694631f13d06b3302cae1e24a2) fix: pfe-card header and footer slot issues (#861)
+- [4b2eae1](https://github.com/patternfly/patternfly-elements/commit/4b2eae1e9274986dee64e06d61cef7a7a4b9640f) feat: Add ability to demo individual components using `demo` and `live-demo` scripts (#868)
 
 ## Prerelease 47 ( 2020-05-14 )
 
 - [0323eab](https://github.com/patternfly/patternfly-elements/commit/0323eab2d9dd944cb51dee263056566fe1a14a57) fix: pfe-navigtation-item shouldn't add duplicative event listeners #870
-- [](https://github.com/patternfly/patternfly-elements/commit/) feat: Add ability to demo individual components using `demo` and `live-demo` scripts
 
 ## Prerelease 46 ( 2020-05-12 )
 
-- [](https://github.com/patternfly/patternfly-elements/commit/) fix: pfe-card header and footer slot issues
 - [27fee5f](https://github.com/patternfly/patternfly-elements/commit/27fee5f5c5eb021ac126f3767dd0299f5cda8231) fix: pfe-tabs check for tagName on addedNode mutation before continuing
 - [2c950b0](https://github.com/patternfly/patternfly-elements/commit/2c950b08f7638787df50aa5ee6738f1205ea3a9d) fix: Add clearfix within tab and accordion panels
 - [96f0a1b](https://github.com/patternfly/patternfly-elements/commit/96f0a1bdf9c758650e02b20a63ee3fb2fcf11bc9) feat: Add border to the card component

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.46</span>
+      <span class="label big" style="margin-bottom: 1.5rem;">Version 1.0.0-prerelease.48</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.46</span>
+      <span class="label big" style="margin-bottom: 1.5rem;">Version 1.0.0-prerelease.48</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.46</span>
+    <span class="label big" style="margin-bottom: 1.5rem;">Version 1.0.0-prerelease.48</span>
 
     <h3><a href="/getting-started">Getting Started</a></h3>
     <ul>