Add placeholders for 3.14 release and 3.13 support dates

Author: josh-wong

docs/releases/release-support-policy.mdx

@@ -28,12 +28,19 @@ This page describes Scalar's support policy for major and minor version releases
   </thead>
   <tbody>
     <tr>
-      <td><a href="https://scalardb.scalar-labs.com/docs/latest/releases/release-notes#v3130">3.13</a></td>
-      <td>2024-07-08</td>
+      <td><a href="https://scalardb.scalar-labs.com/docs/latest/releases/release-notes#v3140">3.14</a></td>
+      <td>YYYY-MM-DD</td>
       <td>TBD*</td>
       <td>TBD*</td>
       <td><a href="https://www.scalar-labs.com/contact">Contact us</a></td>
     </tr>
+    <tr>
+      <td><a href="https://scalardb.scalar-labs.com/docs/3.13/releases/release-notes#v3130">3.13</a></td>
+      <td>2024-07-08</td>
+      <td>YYYY-MM-DD</td>
+      <td>YYYY-MM-DD</td>
+      <td><a href="https://www.scalar-labs.com/contact">Contact us</a></td>
+    </tr>
     <tr>
       <td><a href="https://scalardb.scalar-labs.com/docs/3.12/releases/release-notes#v3120">3.12</a></td>
       <td>2024-02-17</td>