_content/doc/tutorial: Added tutorials to index

Added the tutorials for govulncheck and VS Code Go to the table on the tutorial index page

Change-Id: Ib5d64fdfb7b92ed5769a421b8c2dfde38220794b
Reviewed-on: https://go-review.googlesource.com/c/website/+/508316
Reviewed-by: Brandon Kessler <bkessler@google.com>
Reviewed-by: Julie Qiu <julieqiu@google.com>
Auto-Submit: Julie Qiu <julieqiu@google.com>
Run-TryBot: Julie Qiu <julieqiu@google.com>
TryBot-Result: Gopher Robot <gobot@golang.org>
diff --git a/_content/doc/tutorial/index.html b/_content/doc/tutorial/index.html
index 76828e7..9fe5c30 100644
--- a/_content/doc/tutorial/index.html
+++ b/_content/doc/tutorial/index.html
@@ -77,6 +77,21 @@
     </tr>
     <tr class="DocTable-row">
       <td class="DocTable-cell">
+        <a href="doc/tutorial/govulncheck">Getting started with govulncheck</a>
+      </td>
+      <td class="DocTable-cell">Introduces how to find and fix vulnerabilities
+        with govulncheck. Govulncheck reports known vulnerabilities that affect
+        Go code.</td>
+    </tr>
+    <tr class="DocTable-row">
+      <td class="DocTable-cell">
+        <a href="doc/tutorial/govulncheck-ide">Find and fix vulnerable dependencies with VS Code Go</a>
+      </td>
+      <td class="DocTable-cell">Introduces how to find and fix vulnerable
+        dependencies directly from your IDE with VS Code Go and Vim.</td>
+    </tr>
+    <tr class="DocTable-row">
+      <td class="DocTable-cell">
         <a href="/tour/">A Tour of Go</a>
       </td>
       <td class="DocTable-cell">