Tracking trigger/binding enablement for Az Functions dotnet worker

[rjygraham]

It would be beneficial to track the progress towards enabling supported triggers and bindings in a central location (maybe a section in the readme?)

Type	Trigger	Input	Output
Blob storage	❔	❔	❔
Azure Cosmos DB	❔	❔	❔
Dapr	❔	❔	❔
Event Grid	❔		❔
Event Hubs	❔		❔
HTTP & webhooks	❔		❔
IoT Hub	❔		❔
Kafka	❔		❔
Queue storage	❔		❔
RabbitMQ	❔		❔
SendGrid			❔
Service Bus	❔		❔
SignalR		❔	❔
Table storage		❔	❔
Timer	❔
Twilio			❔

[drdamour]

for event hub def interested in IAsyncCollector, guessing that one gonna be pretty tricky to support out of process