docs: update sponsors (elixir-tools#409)

Co-authored-by: mhanberg <5523984+mhanberg@users.noreply.github.com>

README.md

@@ -28,11 +28,11 @@ https://github.com/sponsors/mhanberg
 
 ### Platinum + Gold Tier
 
-<!-- gold --><!-- gold -->
+<!-- gold --><a href="https://github.com/josevalim"><img src="https://github.com/josevalim.png" width="60px" alt="José Valim" /></a><!-- gold -->
 
 ### Remaining tiers
 
-<!-- rest --><!-- rest -->
+<!-- rest --><a href="https://github.com/cigrainger"><img src="https://github.com/cigrainger.png" width="60px" alt="Christopher Grainger" /></a><a href="https://github.com/mikl"><img src="https://github.com/mikl.png" width="60px" alt="Mikkel Høgh" /></a><a href="https://github.com/ethangunderson"><img src="https://github.com/ethangunderson.png" width="60px" alt="Ethan Gunderson" /></a><a href="https://github.com/shenaor"><img src="https://github.com/shenaor.png" width="60px" alt="Sebastian Henao" /></a><a href="https://github.com/akoutmos"><img src="https://github.com/akoutmos.png" width="60px" alt="Alexander Koutmos" /></a><a href="https://github.com/simon-wolf"><img src="https://github.com/simon-wolf.png" width="60px" alt="Simon Wolf" /></a><a href="https://github.com/sorentwo"><img src="https://github.com/sorentwo.png" width="60px" alt="Parker Selbert" /></a><a href="https://github.com/chriscrabtree"><img src="https://github.com/chriscrabtree.png" width="60px" alt="" /></a><a href="https://github.com/Nezteb"><img src="https://github.com/Nezteb.png" width="60px" alt="Noah Betzen" /></a><a href="https://github.com/sorenone"><img src="https://github.com/sorenone.png" width="60px" alt="Shannon Selbert" /></a><a href="https://github.com/dkarter"><img src="https://github.com/dkarter.png" width="60px" alt="Dorian Karter" /></a><a href="https://github.com/andrepaes"><img src="https://github.com/andrepaes.png" width="60px" alt="André Luiz da Fonsêca Paes" /></a><a href="https://github.com/dyackson"><img src="https://github.com/dyackson.png" width="60px" alt="jackson millsaps" /></a><a href="https://github.com/leonqadirie"><img src="https://github.com/leonqadirie.png" width="60px" alt="Leon Qadirie" /></a><a href="https://github.com/dvic"><img src="https://github.com/dvic.png" width="60px" alt="Damir Vandic" /></a><a href="https://github.com/oestrich"><img src="https://github.com/oestrich.png" width="60px" alt="Eric Oestrich" /></a><a href="https://github.com/brettwise"><img src="https://github.com/brettwise.png" width="60px" alt="Brett Wise" /></a><a href="https://github.com/dbernheisel"><img src="https://github.com/dbernheisel.png" width="60px" alt="David Bernheisel" /></a><a href="https://github.com/baldwindavid"><img src="https://github.com/baldwindavid.png" width="60px" alt="David Baldwin" /></a><a href="https://github.com/qdentity"><img src="https://github.com/qdentity.png" width="60px" alt="Qdentity" /></a><a href="https://github.com/NFIBrokerage"><img src="https://github.com/NFIBrokerage.png" width="60px" alt="NFIBrokerage" /></a><a href="https://github.com/RudolfMan"><img src="https://github.com/RudolfMan.png" width="60px" alt="Rudolf" /></a><a href="https://github.com/clark-lindsay"><img src="https://github.com/clark-lindsay.png" width="60px" alt="Clark Lindsay" /></a><a href="https://github.com/v1d3rm3"><img src="https://github.com/v1d3rm3.png" width="60px" alt="v1d3rm3" /></a><a href="https://github.com/sb8244"><img src="https://github.com/sb8244.png" width="60px" alt="Stephen Bussey" /></a><a href="https://github.com/getsupered"><img src="https://github.com/getsupered.png" width="60px" alt="Supered" /></a><a href="https://github.com/kgautreaux"><img src="https://github.com/kgautreaux.png" width="60px" alt="Keith Gautreaux" /></a><a href="https://github.com/szTheory"><img src="https://github.com/szTheory.png" width="60px" alt="" /></a><a href="https://github.com/jlgeering"><img src="https://github.com/jlgeering.png" width="60px" alt="Jean-Luc Geering" /></a><a href="https://github.com/tensiondriven"><img src="https://github.com/tensiondriven.png" width="60px" alt="Jonathan Yankovich" /></a><a href="https://github.com/jwright"><img src="https://github.com/jwright.png" width="60px" alt="Jamie Wright" /></a><a href="https://github.com/znorris"><img src="https://github.com/znorris.png" width="60px" alt="Zach Norris" /></a><a href="https://github.com/capitalist"><img src="https://github.com/capitalist.png" width="60px" alt="Joe Martinez" /></a><a href="https://github.com/ideaMarcos"><img src="https://github.com/ideaMarcos.png" width="60px" alt="Marcøs" /></a><a href="https://github.com/ddresselhaus"><img src="https://github.com/ddresselhaus.png" width="60px" alt="Dan Dresselhaus" /></a><a href="https://github.com/marcelfahle"><img src="https://github.com/marcelfahle.png" width="60px" alt="Marcel Fahle" /></a><a href="https://github.com/mkumm"><img src="https://github.com/mkumm.png" width="60px" alt="Michael Kumm" /></a><a href="https://github.com/amplifiedai"><img src="https://github.com/amplifiedai.png" width="60px" alt="Amplified" /></a><a href="https://github.com/thbar"><img src="https://github.com/thbar.png" width="60px" alt="Thibaut Barrère" /></a><a href="https://github.com/rodrigues"><img src="https://github.com/rodrigues.png" width="60px" alt="Victor Rodrigues" /></a><a href="https://github.com/davydog187"><img src="https://github.com/davydog187.png" width="60px" alt="Dave Lucia" /></a><a href="https://github.com/iautom8things"><img src="https://github.com/iautom8things.png" width="60px" alt="Manuel Zubieta" /></a><a href="https://github.com/0x7fdev"><img src="https://github.com/0x7fdev.png" width="60px" alt="0x7f" /></a><!-- rest -->
 
 ## Development