Add Parcel bundler to build process.

Change-Id: Iade8364efa0d2ce9443b67e20bf09ea93a3d7bcd
diff --git a/src/main/resources/templates/benki/posts/postList.html b/src/main/resources/templates/benki/posts/postList.html
index bf4061a..deccfcd 100644
--- a/src/main/resources/templates/benki/posts/postList.html
+++ b/src/main/resources/templates/benki/posts/postList.html
@@ -18,12 +18,7 @@
   <link href="{feedUri}" rel="alternate" type="application/atom+xml" />
 
   {#if showBookmarkForm || showLazychatForm}
-  <script type="module" src="/web_modules/elix/define/Button.js"></script>
-  <script type="module" src="/web_modules/elix/define/ExpandablePanel.js"></script>
-  <script type="module" src="/web_modules/elix/define/ExpandableSection.js"></script>
-  <script type="module" src="/bookmarks/MlkBookmarkSubmissionForm.js"></script>
-  <script type="module" src="/lazychat/MlkLazychatSubmissionForm.js"></script>
-  <script type="module" src="/posts/postList.js" defer></script>
+  <script type="module" src="/lib.js"></script>
   {/if}
 {/head}