Update configuring-playbook-bridge-mautrix-instagram.md

Related to https://github.com/spantaleev/matrix-docker-ansible-deploy/pull/1899

Copy/Pasting from docs/configuring-playbook-bridge-mautrix-facebook.md but with the relevant variable names changed to add turning on encryption and a puppet admin.

Fix Hydrogen self check

Thanks to Julian for pointing this out

Update configuring-playbook-own-webserver.md

Adding a bit on how to bind the synapse ports if the webserver isn't in the same docker network, or on a different machine.

Update README.md to include Go Skype Bridge

Fixup for https://github.com/spantaleev/matrix-docker-ansible-deploy/pull/1899

Update README.md to include Go Skype Bridge, added in #1877

Update configuring-playbook-bridge-mautrix-facebook.md

Logging in from the IP address is no longer always enough, but 2FA seems to work eventually

add missing retry to the apache docker image pull

fix typo

update bridges defaults

expose prometheus process args

Co-authored-by: Slavi Pantaleev <slavi@devture.com>

Update Grafana (8.5.3 -> 9.0.1)

Update Prometheus (v2.33.3 -> v2.36.2)

Added a note on managing the basic_auth password on external prometheus

servers

> Error:   19:3      error    wrong indentation: expected 4 but found 2  (indentation)

Fixup for ba51997f7b

We redefine these variables in `group_vars/matrix_servers`, but it's better
to have some defaults in the role as well.