Updated BACKERS.md and README.md

BACKERS.md

@@ -4,14 +4,14 @@ Bambuddy is sustainable thanks to people who put their money where their use is.
 
 If you'd like to support Bambuddy:
 
-- **GitHub Sponsors** (recurring, 5 tiers from $5/mo to $500/mo) — https://github.com/sponsors/maziggy
+- **GitHub Sponsors** (recurring, 5 tiers from $5/mo to $300/mo) — https://github.com/sponsors/maziggy
 - **Ko-fi** (one-time or recurring) — https://ko-fi.com/maziggy
 
 If you sponsor and your name isn't here within 48h, please write an email to martin@bambuddy.cool or open an Issue on the main repo.
 
 ---
 
-## Corporate Sponsors ($500/mo+)
+## Corporate Sponsors ($300/mo+)
 
 *None yet — be the first. Your logo on the bambuddy.cool homepage and press.html, plus co-marketing.*
 

README.md

@@ -743,7 +743,7 @@ AGPL-3.0 License — see [LICENSE](LICENSE) for details.
 
 Bambuddy stays independent because real people support it directly. If Bambuddy makes your printers more useful, please consider:
 
-- **[GitHub Sponsors](https://github.com/sponsors/maziggy)** — five recurring tiers from $5/mo (Backer) to $500/mo (Corporate). Supporter+ ($15/mo) get access to a private sponsors space with a monthly newsletter and early release notes. Patron+ ($35/mo) vote on the quarterly roadmap. Sustaining Sponsor+ ($150/mo) get a direct async email line for technical questions (~2-3 business days). Corporate ($500/mo) get priority email response (next business day), README header logo, sitewide footer logo on [bambuddy.cool](https://bambuddy.cool), and [Press page](https://bambuddy.cool/press.html) placement.
+- **[GitHub Sponsors](https://github.com/sponsors/maziggy)** — five recurring tiers from $5/mo (Backer) to $300/mo (Corporate). Supporter+ ($15/mo) get access to a private sponsors space with a monthly newsletter and early release notes. Patron+ ($35/mo) vote on the quarterly roadmap. Sustaining Sponsor+ ($150/mo) get a direct async email line for technical questions (~2-3 business days). Corporate ($300/mo) get priority email response (next business day), README header logo, sitewide footer logo on [bambuddy.cool](https://bambuddy.cool), and [Press page](https://bambuddy.cool/press.html) placement.
 - **[Ko-fi](https://ko-fi.com/maziggy)** — one-time tip or recurring.
 
 Sponsors get listed in [BACKERS.md](BACKERS.md). Need commercial support (SLA, multi-printer consulting)? Email `martin@bambuddy.cool`.