Parking icon
**Describe the requested icon**

I would like to see a parking road sign. Possible use cases:
- display parking availability or provide information about nearby parking options
- provide information about parking fees

**Screenshots**
<img width="180" alt="image" src="https://user-images.githubusercontent.com/3539889/227036841-f0505634-9598-4b3c-bf5a-968ce409cefe.png">
<img width="233" alt="image" src="https://user-images.githubusercontent.com/3539889/227037498-622e261a-19b9-4dd8-8a93-bc6dc939c4d4.png">
<img width="309" alt="image" src="https://user-images.githubusercontent.com/3539889/227037076-ae8b2a86-2271-4bf8-b1d2-e3c653e6e541.png">


