Adding myself to devtools watchlist

WATCHLISTS

 # Copyright (c) 2013 The Chromium Authors. All rights reserved.
 # Use of this source code is governed by a BSD-style license that can be
 # found in the LICENSE file.
 
 # Watchlist Rules
 # Refer: http://dev.chromium.org/developers/contributing-code/watchlists
 
 # IMPORTANT: The regular expression filepath is tested against each path using
 # re.search, so it is not usually necessary to add .*.
 
@@ skipping 270 matching lines @@
                   'alph+blink@chromium.org',
                   'apavlov+blink@chromium.org',
                   'loislo+blink@chromium.org',
                   'lushnikov+blink@chromium.org',
                   'vsevik+blink@chromium.org',
                   'yurys+blink@chromium.org',
                   'eustas+blink@chromium.org',
                   'caseq+blink@chromium.org',
                   'paulirish+reviews@chromium.org',
                   'malch+blink@chromium.org',
+                  'sergeyv+blink@chromium.org',
                   'devtools-reviews@chromium.org' ],
     'bidi': [ 'leviw+bidiwatch@chromium.org' ],
     'bindings': [ 'abarth@chromium.org',
                   'adamk+blink@chromium.org',
                   'arv+blink@chromium.org',
                   'ch.dumez@samsung.com',
                   'haraken@chromium.org',
                   'japhet@chromium.org',
                   'jsbell+bindings@chromium.org',
                   'marja+watch@chromium.org',
@@ skipping 86 matching lines @@
     'webp': [ 'urvang@google.com',
               'jzern@chromium.org',
               'skal@google.com',
               'vikasa@google.com' ],
     'css_grid_layout': [ 'svillar@igalia.com', 'jfernandez@igalia.com', 'rego@igalia.com' ],
     'fragment_layout': [ 'mstensho+blink@opera.com' ],
     'table_layout': [ 'mstensho+blink@opera.com' ],
     'battery_status': [ 'timvolodine@chromium.org' ],
   },
 }