Taken the docs from Beth and integrated with previous PR request. Major changes

- Fixed error concerning coordinates with refget and Ensembl. Refget is 0-based
- Added more information about different types of retrieval
- Added a python notebook example (need to know how to link this)
- Moved docs to a peer of GraphQL
- Added information about odd things when using refget and alternative 3rd party clients
- Added more metadata examples

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Co-authored-by: Beth Flint <beth@ebi.ac.uk>

* Added help and about for GraphQL service

* fix broken tests and urls in readme

* Update GraphQL URL and queries/responses

* update URL

* remove host from URL

* Update using-graphql.md

* Apply suggestions from code review

Co-authored-by: Ben Moore - Ensembl <bmoore@ebi.ac.uk>

* Removed status and tags

* implement suggested changes in the PR

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Co-authored-by: Beth Flint <beth@ebi.ac.uk>
Co-authored-by: bethflint <45971031+bethflint@users.noreply.github.com>
Co-authored-by: Ben Moore - Ensembl <bmoore@ebi.ac.uk>

* annotation-to-help

* Update toc.yml

* updates-help

* title

* link-update

* remove brackets

* internal-link-change

https://www.ebi.ac.uk/panda/jira/browse/ENSWBSITES-1827

* Update toc.yml

* Create blast.md

Create BLAST overview markdown file

* Update blast.md

* Create toc.yml

* Update blast.md

* Create BLAST.png

* Add files via upload

* Update blast.md

* Update blast.md

* Update blast.md

* Update blast.md

Changing list of BLAST progams into a list

* Update blast.md

* Update blast.md

Updating list of BLAST programs available

* focus-entity-commit

* species-selector-17-11

species-selector-updates-17-11

* species-selector-2

h3-bold

* Update species-homepage.md

h2-bold

* species-selector-no-h2-b

* Update species-homepage.md

spacing

* Update species-homepage.md

on-off

* Update species-homepage.md

* Update species-homepage.md

* Update species-homepage.md

action-bar

* Update species-homepage.md

homepage

* remove

* genome-browser

* website-basics

* genome-browser

* gb-h3-remove

* Update ensembl-website-basics.md

titles

* update

* edits-apps-seq

* indents

* Update species-selector-intro.md

bullets

* Update species-selector-intro.md

indents

* final

* using-apps

* Update species-selector-intro.md

* Update species-selector-intro.md

* Update species-selector-intro.md

list

* Update gene-info.md

spacing

* sequences

* seq-dowload

* images

* images

* Removal

* image

image

* images

* image

* space

* image-in-app

* in-app-image

* images-in-app-search

* images-in-app

* ev-lb

* ev-lb

* steve-edits

* steve-edits-2

* steve-edits-3

* lb-edits

* Create entity-viewer.png

ev-image

* Update entity-viewer.png

image-size-39kb

* image-update

* images

* seq-image-video-remove

* ss-video-remove

* Update toc.yml

* ss-add

* Update toc.yml

* Update species-selector-intro.md

* Update toc.yml

* store

* Update species-selector-intro.md

* Update species-selector-intro.md

* in-app-search-edits

* ds-store

* ev-i

* Remove DS_Store files

* Add .DS_Store to gitignore

* image-2

* image2-3

* ev-update

* edits

* in-app-edit

* space

* final-edits-h3

* more-h3

Co-authored-by: Anne Lyle <ens-ap5@users.noreply.github.com>

Switch to undated filename, for easier updating

Plus, some code updates

Co-authored-by: Andrey Azov <andrey@ebi.ac.uk>