Fleetio Connector (microsoft#3518)

* initial for Fleetio Connector

* add in contact

* fix schemas

* update schema to be swagger valid

Author: jmmizerany

certified-connectors/Fleetio/README.md

@@ -0,0 +1,36 @@
+# Fleetio
+
+Fleetio is a Fleet maintenance software for fleets of all sizes
+
+This connector allows you to extract data from the [Fleetio API](https://developer.fleetio.com/)
+
+## Prerequisites
+
+- An active Fleetio Account
+- An API Key and Account Token
+
+## Supported Operations
+
+This connector supports the following endpoints from the Fleetio API
+
+- `v2/issues`
+- `v2/service_entries`
+- `v1/submitted_inspection_forms`
+- `v1/vehicles`
+- `v1/expense_entries`
+- `v2/contacts`
+- `v1/parts`
+- `v1/purchase_orders`
+- `v1/vehicle_assignments`
+
+## Obtaining Credentials
+
+We provide a guide on our developer portal, that you can find [here](https://developer.fleetio.com/docs/overview/quick-start)
+
+## Known Issues and Limitations
+
+Depending on how much data you have in your Fleetio Account, some endpoints may take longer than others to sync as this connector support full refresh only
+
+## Deployment Instructions
+
+Please use [these instructions](https://learn.microsoft.com/en-us/connectors/custom-connectors/paconn-cli) to deploy this connector as a custom connector