fix: missing observer

Blog: oct release (supabase#3793)

* Adds blog skeleton

* running fresh npm install

* add .env for www

* Updates this month's blog post

* Adds final images

* Add type for DateTimeFormatOptions

* Adds youtube video

* Update the name of launch week

* Adds a date and the RSS feed

* Documents the new fetch implementation

Co-authored-by: Jonathan Summers-Muir <[email protected]>
Co-authored-by: Joshen Lim <[email protected]>

blog: adds the sept release blog (supabase#3416)

* blog: adds the sept release blog

* Fix image link

* remove bolded headings

* Update images for dashboard updates in sept blog psot

* fix grammar

* Clarifications for table

* Update image for relationships

Co-authored-by: Joshen Lim <[email protected]>

Merge pull request supabase#3181 from supabase/kiwicopple-patch-2

adds link to dart libraries

Merge pull request supabase#2710 from supabase/blog/july

Blog - release post July

Merge pull request supabase#2189 from supabase/chore/guides

added discord authentication guide

Merge pull request supabase#1896 from marcelscruz/style/general

Add different font style for docs sidebar headers

Merge pull request supabase#1426 from markthom-as/patch-1

Fix typo in supabase.yml

Adds the March Beta Post

Adds `useSupabase` library