Update event funding page (#1878)

- Revise process
- Be strict about requiring photo/report, see also
NixOS/foundation@cb4ece3
- Remove outdated bits

Done together with other board members @Ra33it0 and @Lassulus, CC
@NixOS/foundation as well

Author: infinisil

core/src/pages/community/event-funding.mdx

@@ -15,7 +15,7 @@ Any active community member that’s looking to organize a publicly-announced ev
 
 # What events can be funded?
 
-Events that are funded by this process should be open and advertised in the public. They should be followed by a short by a short public report including a photo and a summary of the event and the outcomes. For instance, you can apply if you're planning to organize:
+Events that are funded by this process should be open and advertised in the public. They must be followed by a short by a short public report including a photo or a written report of the event and the outcomes. This will be shared on official social media channels. For instance, you can apply if you're planning to organize:
 
 - Nix meetups where a few people can make a presentation to showcase Nix to the audience
 - Sprints: focused hacking for a period of time
@@ -27,28 +27,23 @@ If you are planning an event that doesn't look like any of these, but you think
 
 We can spare up to €200 for a meetup and €800 for a sprint. But we're flexible, so exceptions are possible.
 
-# When should I apply?
-
-- **Deadline**: 7th of every month
-- **Board decision**: by the end of each month.
-
 # How do I get re-imbursed?
 
-Use the following form to get reimbursed: [New expenses](https://opencollective.com/nixos/expenses/new). Make sure to mention the event and attach a valid VAT receipt. Once approved the money should go straight back to your bank account!
-
-<div class="mb-16 flex justify-center">
-  <Button href="https://github.com/NixOS/foundation/issues/new?labels=funding-request%2Ctriage&template=funding_form.yml&title=%5BFunding%5D%3A+%24event+name+%24date">
-    Apply
-  </Button>
-</div>
+1. Estimate the amount you'll require for the event, keeping the [soft budget limits](https://nixos.org/community/event-funding/#budget) in mind
+2. [Click here](https://github.com/NixOS/foundation/issues/new?labels=funding-request%2Ctriage&template=funding_form.yml&title=%5BFunding%5D%3A+%24event+name+%24date) to open a GitHub event funding request and fill in the details
+3. We will then soon review the request and approve it if it sounds reasonable
+4. Enjoy the event, making sure to collect receipts and take pictures and/or notes for a written report
+5. [Click here](https://opencollective.com/nixos/expenses/new) to submit an expense, making sure to link to GitHub issue where it was approved and include all your receipts
+6. Submit a link for the pictures and/or a written report in the GitHub issue
+7. We will then soon review the expense and sent you the money if everything checks out
 
 # FAQ
 
 ## Can we apply with recurring events?
 
 We prefer you to apply for each instance of the recurring event. This way, we will be able to be fair and consider other events. Actually, you may apply with a larger event spread across the year. But the assessment for larger events requiring more funding is way thorougher.
 
-## How will the approval process look like?
+## What does the approval process look like?
 
 In our selection process, the board will follow these steps: