Update skydoc dependency for compatibility with Bazel 0.6.0

See https://github.com/bazelbuild/skydoc/pull/52
diff --git a/docs/WORKSPACE b/docs/WORKSPACE
index 39db275..da063f0 100644
--- a/docs/WORKSPACE
+++ b/docs/WORKSPACE
@@ -9,7 +9,7 @@
 git_repository(
     name = "io_bazel_rules_sass",
     remote = "https://github.com/bazelbuild/rules_sass.git",
-    tag = "0.0.2",
+    tag = "0.0.3",
 )
 
 load("@io_bazel_rules_sass//sass:sass.bzl", "sass_repositories")
@@ -20,7 +20,7 @@
 git_repository(
     name = "io_bazel_skydoc",
     remote = "https://github.com/bazelbuild/skydoc.git",
-    tag = "0.1.3",
+    commit = "e9be81cf5be41e4200749f5d8aa2db7955f8aacc",
 )
 
 load("@io_bazel_skydoc//skylark:skylark.bzl", "skydoc_repositories")
diff --git a/docs/debug.html b/docs/debug.html
index 8056de7..80e4ccd 100644
--- a/docs/debug.html
+++ b/docs/debug.html
@@ -37,7 +37,6 @@
   <ul>
   </ul>
 </li>
-<li><a href="./index.html">Overview</a></li>
 <li>
   <a href="./subpar.html">Build self-contained python executables.</a>
   <ul>
diff --git a/docs/index.html b/docs/index.html
index d3f9937..983a856 100644
--- a/docs/index.html
+++ b/docs/index.html
@@ -37,7 +37,6 @@
   <ul>
   </ul>
 </li>
-<li><a href="./index.html">Overview</a></li>
 <li>
   <a href="./subpar.html">Build self-contained python executables.</a>
   <ul>
diff --git a/docs/subpar.html b/docs/subpar.html
index fae10da..1391574 100644
--- a/docs/subpar.html
+++ b/docs/subpar.html
@@ -37,7 +37,6 @@
   <ul>
   </ul>
 </li>
-<li><a href="./index.html">Overview</a></li>
 <li>
   <a href="./subpar.html">Build self-contained python executables.</a>
   <ul>