Remove pitch from ethical ads page, point folks to actual pitch page.

docs/ethical-advertising.rst

@@ -103,49 +103,10 @@ We hope that others will join us in this mission:
   `talk to your marketing folks <http://ericholscher.com/blog/2016/aug/31/funding-oss-marketing-money/>`_ about using advertising that respects your privacy.
 * **If you're a marketer**,
   vote with your dollars and support us in building the ad model we want to exist.
+  `Get more information <https://readthedocs.org/sustainability/advertising/>`_ on what we offer.
 
 .. _massive downsides: http://idlewords.com/talks/what_happens_next_will_amaze_you.htm
 
-Advertise with us
------------------
-
-If you like our vision,
-let's work together to get your ad in front of the Read the Docs audience.
-We have over 7 million developers reading documentation each month,
-and provide a valuable service to the open source community.
-
-A member of our team will reach out to you with more information and help you to get started promoting your product or brand to millions of developers and ensure you reach your advertising goals.
-
-.. raw:: html
-
-    <style type="text/css">
-    form.advertising {
-        margin: 1.5em 0em;
-        padding: 1.5em 0em;
-        border-top: 1px solid rgba(0,0,0,.1);
-    }
-    form.advertising input {
-        display: block;
-        margin: 1em 0em;
-    }
-    </style>
-    <form action="https://formspree.io/rev@readthedocs.org" method="POST" class="advertising">
-        <label>Name</label>
-        <input type="text" name="name" size="50" placeholder="Your name" required>
-        <label>Email</label>
-        <input type="email" name="_replyto" size="50" placeholder="you@yourcompany.com" required>
-        <label>Your Company</label>
-        <input type="text" name="company" size="50" placeholder="Your company or organization" required>
-        <input type="submit" value="Send" class="btn">
-
-        <input type="hidden" name="_subject" value="Read the Docs Advertising Inquiry">
-        <input type="hidden" name="_next" value="//docs.readthedocs.io/en/latest/sponsors.html">
-        <input type="text" name="_gotcha" style="display:none">
-    </form>
-
-
-.. _community-ads: 
-
 Community Ads
 -------------