doc: SDK install page fix and link fixes

- remove remainain ADT install instructions
- fix tools/gradle/ links
- fix tools/basics/ links
- fix tools/workflow/ links (some)

Change-Id: I52c314724250ff3aa2a1b4b1154e1d1ef37f4b81
diff --git a/docs/html/tools/debugging/debugging-studio.jd b/docs/html/tools/debugging/debugging-studio.jd
index b060457..e1d80b9 100644
--- a/docs/html/tools/debugging/debugging-studio.jd
+++ b/docs/html/tools/debugging/debugging-studio.jd
@@ -28,7 +28,7 @@
 </ol>
 <h2>See also</h2>
 <ul>
-<li><a href="{@docRoot}tools/basics/index.html">
+<li><a href="{@docRoot}sdk/installing/studio-tips.html">
 Android Studio Tips and Tricks</a></li>
 <li><a href="{@docRoot}tools/debugging/index.html">Debugging</a></li>
 <li><a href="{@docRoot}tools/help/monitor.html">Device Monitor</a></li>