Fixed README

README.md

@@ -1,29 +1,13 @@
 # DAS Jira
+[![License](https://img.shields.io/:license-BSL%201.1-blue.svg)](/licenses/BSL.txt)
 
-## How to use
-
-First you need to build the project:
-```bash
-$ docker build -t das-jira:latest .
-```
-
-This will create a docker image with the name `das-jira`.
-
-Then you can run the image with the following command:
-```bash
-$ docker run -p 50051:50051 das-jira:latest
-```
-
-You can find the image id by looking at the sbt output or by running:
-```bash
-$ docker images
-```
+[Data Access Service](https://github.com/raw-labs/protocol-das) for [Jira](https://www.atlassian.com/software/jira).
 
 ## Options
 
 | Name                    | Description                                                        | Default | Required |
 |-------------------------|--------------------------------------------------------------------|---------|----------|
-| `base_url`              | Jira base url                                                      |         | Yes      |
-| `personal_access_token` | API PAT for self hosted Jira instances                             |         | Yes      |
+| `base_url`              | Jira base URL                                                      |         | Yes      |
+| `personal_access_token` | API PAT for self hosted Jira instances                             |         | No       |
 | `token`                 | API token for user's Atlassian account.                            |         | Yes      |
-| `uesrname`              | Email address of agent user who have permission to access the API. |         | Yes      |
+| `username`              | Email address of agent user who have permission to access the API. |         | Yes      |