Change links on main website page

  - release schedule
  - bioc2021 registration open

Author: lshep

content/index.html

@@ -22,7 +22,8 @@ <h1 style="border:0;margin:0;background-image:none">News</h1>
         <p style="line-height:1.5em;padding-right:5em">
           <ul>
 
-	    <li><em>Bioconductor</em> <a href="/news/bioc_3_12_release/">3.12</a> is available.</li>
+	    <li><em>Bioconductor</em> <a href="/developers/release-schedule">3.13</a>
+	    release schedule announced. Please view for important deadlines.</li>
 
 	    <li>See
 	      our <a href="https://calendar.google.com/calendar/b/1?cid=YWtlczFvZGVsbW9kcDAzODV1ZHB2NDhpY29AZ3JvdXAuY2FsZW5kYXIuZ29vZ2xlLmNvbQ">google
@@ -65,10 +66,8 @@ <h1 style="border:0;margin:0;background-image:none">BioC 2021</h1>
 	      News hightlights:
            </p>
             <ul>
-	      <li>Abstract Submission Deadline for talk, demo, long workshop,
-	      digital poster, or Birds-of-a-feather is next Tuesday March 16!
-	      Submit <a href="https://bioc2021.bioconductor.org/submissions/">here</a></li>
-	      <li>Registration opening soon.</li>
+	      <li>Registration is
+	      Open! <a href="https://secure-web.cisco.com/1k8LbokZ6mmqM-WcAESFxvNanTS7i-NFtGiJzydmjLGlQtzYwlcezIY7cY2fPcQXu9tEvinT0x0PAabpPrdd33GNsbkExDj0os2ZTLZ0kTdlsxH6IZYrenK8lumpottBn1IKY1oJmuwiD_yLfvh-ni_iMHEBzBNnSyoIAU4J0JH9wB-A91uEYbVWdqHp5QFumRkgHzjG9v8FfHCKe7_SiDQ74YVJMTEO5iyEeNo4xgzelhjLXGdaW6t7KQdE3VEzC9ZEKqwtPUKLw1vpElMwiJYvAgMX9D_QaRUFYk3ry0dH97F_5zJbFx6ZK7zvDs-N-DsmFtYrIyiSvyvsUNTIicg/https%3A%2F%2Fwww.airmeet.com%2Fe%2F3124e6e0-8b3d-11eb-adfc-b1c12ad96800">Register Here</a>.</li>
 	      <li>See the list of confirmed speakers on the <a href="https://bioc2021.bioconductor.org">website
 	      home page</a></li>
             </ul>