Add mdot as a coauthor (#19)

Author: safrazier17

docs/img/mdot.png

@@ -39,6 +39,7 @@ The coauthor coalition is:
 - [Massachusetts Bay Transportation Authority (MBTA)](https://www.mbta.com/)
 - [Metro Transit (Minnesota)](https://www.metrotransit.org/home)
 - [Metropolitan Transportation Commission (California)](https://mtc.ca.gov/)
+- [Michigan Department of Transportation (MDOT)](https://www.michigan.gov/mdot)
 - [Minnesota Department of Transportation (MnDOT)](https://www.dot.state.mn.us/)
 - [MobilityData](https://mobilitydata.org/)
 - [North Carolina Department of Transportation (NCDOT)](https://www.ncdot.gov/Pages/default.aspx)

docs/index.md

@@ -40,25 +40,26 @@ Cosign the principles to support an interoperable vision for the future of trans
 - [Kuba](https://www.kubapay.com/)
 - Albert Kochaphum, Individual
 - [Littlepay](https://littlepay.com/)
-- [Los Angeles County Metropolitan Transportation Authority](https://www.metro.net/)
+- [Los Angeles County Metropolitan Transportation Authority (Metro)](https://www.metro.net/)
 - [Los Angeles Department of Transportation](https://ladot.lacity.org/)
 - [Marin Transit](https://marintransit.org/)
 - [Massachusetts Bay Transportation Authority (MBTA)](https://www.mbta.com/)
 - [Method.city](https://method.city/)
 - Juan Matute, University of California Los Angeles\*
 - [MetroTransit](https://www.metrotransit.org/)
 - [Metropolitan Transportation Commission (MTC)](http://bayareametro.gov)
-- [Minnesota Department of Transportation](https://www.dot.state.mn.us/)
+- [Michigan Department of Transportation (MDOT)](https://www.michigan.gov/mdot)
+- [Minnesota Department of Transportation (MnDOT)](https://www.dot.state.mn.us/)
 - [MobilityData](http://mobilitydata.org)
 - [National Rural Transit Assistance Program](https://www.nationalrtap.org/)
 - [Natural Resources Defense Council](http://www.nrdc.org)
 - Dr. Greg Newmark, Kansas State University\*
 - [Nevada County Connects](https://www.mynevadacounty.com/2257/Transit-Services)
-- [North Carolina Department of Transportation](https://www.ncdot.gov/)
+- [North Carolina Department of Transportation (NCDOT)](https://www.ncdot.gov/)
 - [Open Mobility Data in the Nordics (ODIN)](https://nordicopenmobilitydata.eu/)
 - [Open Mobility Foundation (OMF)](https://www.openmobilityfoundation.org/)
 - [OptiBus](http://www.optibus.com)
-- [Oregon Department of Transportation](https://www.oregon.gov/odot/Pages/index.aspx)
+- [Oregon Department of Transportation (ODOT)](https://www.oregon.gov/odot/Pages/index.aspx)
 - Dr. David Porter, Oregon State University\*
 - [Remix by Via](http://remix.com)
 - [RideScheduler](http://ridescheduler.com/)
@@ -80,7 +81,7 @@ Cosign the principles to support an interoperable vision for the future of trans
 - [Tri-Met](https://trimet.org/)
 - [Trillium Solutions](https://trilliumtransit.com/)
 - [UrbanLabs](https://urbanlabs.io)
-- [Vermont Agency of Transportation](https://vtrans.vermont.gov/)
+- [Vermont Agency of Transportation (VTrans)](https://vtrans.vermont.gov/)
 - [VIA Metropolitan Transit San Antonio](https://www.viainfo.net/)
 - [Vix](https://vixtechnology.com/)
 - [Washington State Department of Transportation (WSDOT)](https://wsdot.wa.gov/)

docs/support.md

@@ -23,6 +23,9 @@
   <div class="logo-grid__item">
     <img src="img/mtc.png" alt="Metropolitan Transportation Commission (MTC)" />
   </div>
+  <div class="logo-grid__item">
+    <img src="img/mdot.png" alt="Michigan Department of Transportation (MDOT)" />
+  </div>
   <div class="logo-grid__item">
     <img src="img/mndot.png" alt="Minnesota Department of Transportation" />
   </div>