Update dev docs to reference the new skia debugger (skiaserve)

site/user/tips.md

 Tips & FAQ
 ==========
 
 +   [Gyp Options](#gypdefines)
 +   [Bitmap Subsetting](#bitmap-subsetting)
 +   [Capture a `.skp` file on a web page in Chromium](#skp-capture)
 +   [How to add hardware acceleration in Skia](#hw-acceleration)
 +   [Does Skia support Font hinting?](#font-hinting)
 +   [Does Skia shape text (kerning)?](#kerning)
 +   [How do I add drop shadow on text?](#text-shadow)
@@ skipping 85 matching lines @@
 <span id="skp-capture"></span>
 
 Capture a `.skp` file on a web page in Chromium
 -----------------------------------------------
 
 1.  Launch Chrome or Chromium with `--no-sandbox --enable-gpu-benchmarking`
 2.  Open the JS console (ctrl-shift-J)
 3.  Execute: `chrome.gpuBenchmarking.printToSkPicture('/tmp')`
     This returns "undefined" on success.
 
-Open the resulting file in the Skia Debugger, rasterize it with `dm`,
+Open the resulting file in the [Skia Debugger](/dev/tools/debugger), rasterize it with `dm`,
 or use Skia's `SampleApp` to view it:
 
 <!--?prettify lang=sh?-->
 
-    bin/sync-and-gyp
-    ninja -C out/Release debugger dm SampleApp
-    out/Release/debugger /tmp/layer_0.skp &
-
     out/Release/dm --src skp --skps /tmp/layer_0.skp -w /tmp \
         --config 8888 gpu pdf --verbose
     ls -l /tmp/*/skp/layer_0.skp.*
 
     out/Release/SampleApp --picture /tmp/layer_0.skp
 
 * * *
 
 <span id="hw-acceleration"></span>
 
@@ skipping 78 matching lines @@
             SkBlurMaskFilter::ConvertRadiusToSigma(radius), 0));
         canvas->drawText(text, strlen(text), x + xDrop, y + yDrop, blur);
         canvas->drawText(text, strlen(text), x, y, paint);
     }
 
 <a href='https://fiddle.skia.org/c/@text_shadow'><img src='https://fiddle.skia.org/i/@text_shadow_raster.png'></a>
 
 * * *
 
 <div style="margin-bottom:99%"></div>