Remove registration + CFP pages and links

Change-Id: I6ef1dd4619befce8d095456250af0239dc352d0a
diff --git a/cfp.md b/cfp.md
deleted file mode 100644
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--- a/cfp.md
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@@ -1,53 +0,0 @@
-# Propose a talk about Gerrit Code Review
-
-The User Summit is about people and their experiences
-in using Gerrit Code Review for their teams and companies.
-
-We are looking forward to receiving fantastic proposals from industry
-experts about how they have used and improved their Development
-Pipeline and/or have extended Gerrit with amazing plugins.
-
-Your experience could include as well the entire Continuous
-Integration pipeline, including integration with CI (Jenkins or others)
-and your issue tracking system.
-
-## How to submit my proposal?
-
-It is very simple, just clone this project, create a Markdown under the
-/sessions directory using the template.md as an example and then push for review.
-
-You need to be registered on https://gerrit-review.googlesource.com in order
-to be able to be authorized to push changes for review.
-
-**Example:**
-
-```bash
-$ git clone https://gerrit.googlesource.com/summit/2017 && (cd 2017 && curl -Lo `git rev-parse --git-dir`/hooks/commit-msg https://gerrit-review.googlesource.com/tools/hooks/commit-msg ; chmod +x `git rev-parse --git-dir`/hooks/commit-msg)
-$ cd 2017/sessions
-$ cp template.md myamazingtalk.md
-$ vi myamazingtalk.md
-
-...
-
-$ git add myamazingtalk.md & git commit -m 'This is my amazing talk'
-$ git push origin HEAD:refs/for/master
-```
-
-## How my talk is going to be voted and selected?
-
-The voting is opened to everyone that is registered to
-https://gerrit-review.googlesource.com.
-People will be able to post comments, ask questions and vote for it.
-
-The top 12 rated proposals will become part of the Gerrit User Summit 2017
-agenda.
-
-## Will my talk be recorded and published?
-
-We can record the full session and publish it for allowing other people
-to watch it online later on, even if they have not attended the Summit.
-However, if you do not wish to be recorded, just let us know and include
-a simple note in your talk proposal.
-
-You will still be free to publish your slides anywhere on the web
-and we will just point to them.
diff --git a/index.md b/index.md
index 1d962b8..eb13eb7 100644
--- a/index.md
+++ b/index.md
@@ -5,10 +5,6 @@
 with the opportunity to learn, explore, network face-to-face and help
 shape the future of Gerrit development and solutions.
 
-*** promo
-[Register Now to the Gerrit User Summit 2017](https://www.eventbrite.co.uk/e/gerrit-user-summit-2017-tickets-34486175078)
-***
-
 # Gerrit User Summit 2017 - Sept 30th to Oct 3rd, London (UK)
 
 | Sep 30th - Oct 1st | Oct 2nd - 3rd     |
diff --git a/navbar.md b/navbar.md
index 434473e..829f059 100644
--- a/navbar.md
+++ b/navbar.md
@@ -5,10 +5,8 @@
 * [Schedule](/schedule.md)
 * [Speakers](/speakers.md)
 * [Overview](/overview.md)
-* [Propose a Talk](/cfp.md)
 * [Sponsors](/sponsors.md)
 * [Conduct Policy](/conduct-policy.md)
-* [Register NOW](https://www.eventbrite.co.uk/e/gerrit-user-summit-2017-tickets-34486175078)
 
 [home]: /index.md
 [logo]: images/gerritusersummit2017.png
diff --git a/schedule.md b/schedule.md
index b0d9922..cee8f75 100644
--- a/schedule.md
+++ b/schedule.md
@@ -19,25 +19,6 @@
 ## The User Summit, October 2nd (Mon) to 3rd (Tue)
 
 Introduction, intermediate and advanced sessions on Gerrit Code Review.
-The **Call For Papers is officially open**, [submit your talk proposal](cfp.md)
-directly through [Gerrit Code Review](https://gerrit-review.googlesource.com/#/admin/projects/summit/2017)
-
-The voting and final **selection of the agenda is totally driven by Community**,
-the review score defines the chart of best rated talks.
-
-> **Follow the instructions** described in the [sessions proposal section](cfp.md)
-> and be active part of the Summit by sharing your experience and provide
-> your feedback on how to improve Gerrit Code Review.
-
-*** promo
-__Open to everyone__
-
-There are over 150 seats available on a first-come-first-served basis,
-open to anyone who is using Gerrit Code Review or interested in adopting
-it in their daily software development workflow.
-
-[Register Now to the Gerrit User Summit 2017](https://www.eventbrite.co.uk/e/gerrit-user-summit-2017-tickets-34486175078)
-***
 
 ### Monday