Fix Javadoc link to PushGateway class

Signed-off-by: lucperkins <lucperkins@gmail.com>

* added eclipselink and jersey exporters to the list of third-party utilities
Signed-off-by: Viktoriia Bakalova <vitanuova0512@gmail.com>

Signed-off-by: lucperkins <lucperkins@gmail.com>

Add Simon Pasquer to Prometheus team

Signed-off-by: Richard Hartmann <richih@richih.org>

Add OpenMetrics to roadmap

Update architecture diagram

Signed-off-by: lucperkins <lucperkins@gmail.com>

Signed-off-by: lucperkins <lucperkins@gmail.com>

Signed-off-by: lucperkins <lucperkins@gmail.com>

Signed-off-by: Fabian Reinartz <freinartz@google.com>

Update first steps doc

Reference the new node_exporter cpu metric name and add an additional
example.
Signed-off-by: Ben Kochie <superq@gmail.com>

Signed-off-by: Ben Clapp email@bencl.app

Signed-off-by: Brian Brazil <brian.brazil@robustperception.io>

Signed-off-by: lucperkins <lucperkins@gmail.com>

Signed-off-by: M. Isuru Tharanga Chrishantha Perera <chrishantha@gmail.com>

Signed-off-by: David Timm <dtimm@pivotal.io>

There is an offset of 200 (pixels?) on svg pane, when visualizing more complex things. I have removed subtraction of magic constant and it seems it is working properly.
Signed-off-by: Ľubomír Varga <lubomir.varga@nike.sk>

Signed-off-by: Brian Brazil <brian.brazil@robustperception.io>

Update for Prometheus 2.3

Signed-off-by: Brian Brazil <brian.brazil@robustperception.io>

* Just one char typo

Also added simple example to usage documentation.
Signed-off-by: Ľubomír Varga <lubomir.varga@nike.sk>

Signed-off-by: Rohit Agarwal <mindprince@gmail.com>

Signed-off-by: Richard Hartmann <richih@richih.org>

Signed-off-by: pvdvreede <pvdvreede@gmail.com>

That URL is not the best, but it's better than nothing
Signed-off-by: Richard Hartmann <richih@richih.org>

Add saved_replies.md

Closes https://github.com/prometheus/prometheus/issues/4196

Signed-off-by: Richard Hartmann <richih@richih.org>

Signed-off-by: Richard Hartmann <richih@richih.org>

Signed-off-by: Richard Hartmann <richih@richih.org>

Signed-off-by: Brian Brazil <brian.brazil@robustperception.io>

Signed-off-by: Nemo <me@captnemo.in>

Signed-off-by: Marcin Budny <marcin.budny@gmail.com>

Signed-off-by: James Turnbull <james@lovedthanlost.net>

Remove broken link to logo author's website

The website doesn't exist anymore and no comparable online presence
exists.

Fixes https://github.com/prometheus/docs/issues/794Signed-off-by: Julius Volz <julius.volz@gmail.com>