docs(feedback-backend): update README with new backend installation procedure

Author: Zaperex

plugins/feedback-backend/README.md

@@ -2,22 +2,24 @@
 
 This is feedback-backend plugin which provides Rest API to create feedbacks.
 
-It is also repsonsible for creating JIRA tickets,
+It is also responsible for creating JIRA tickets,
 
 ## Getting started
 
 ### Installation
 
-1. Install the backend plugin.
+Install the NPM Package
 
-   ```bash
-   # From your backstage root directory
-   yarn workspace backend add @janus-idp/backstage-plugin-feedback-backend
-   ```
+```bash
+# From your backstage root directory
+yarn workspace backend add @janus-idp/backstage-plugin-feedback-backend
+```
+
+#### Adding the plugin to the legacy backend
 
-2. Then create a new file `packages/backend/src/plugins/feedback.ts` and add the following:
+1. Create a new file `packages/backend/src/plugins/feedback.ts` and add the following:
 
-   ```ts
+   ```ts title="packages/backend/src/plugins/feedback.ts"
    import { Router } from 'express';
 
    import { createRouter } from '@janus-idp/backstage-plugin-feedback-backend';
@@ -35,9 +37,9 @@ It is also repsonsible for creating JIRA tickets,
    }
    ```
 
-3. Next we wire this into overall backend router, edit `packages/backend/src/index.ts`:
+2. Next we wire this into overall backend router by editing the `packages/backend/src/index.ts` file:
 
-   ```ts
+   ```ts title="packages/backend/src/index.ts"
    import feedback from './plugins/feedback';
 
    // ...
@@ -48,35 +50,50 @@ It is also repsonsible for creating JIRA tickets,
    }
    ```
 
-4. Now add below config in your `app-config.yaml` file.
+#### Adding the plugin to the new backend
 
-   ```yaml
-   feedback:
-     integrations:
-       jira:
-         # Under this object you can define multiple jira hosts
-         - host: ${JIRA_HOST_URL}
-           token: ${JIRA_TOKEN}
+Add the following to your `packages/backend/src/index.ts` file:
 
-       email:
-         ## Email integration uses nodemailer to send emails
-         host: ${EMAIL_HOST}
-         port: ${EMAIL_PORT} # defaults to 587, if not found
+```ts title="packages/backend/src/index.ts"
+const backend = createBackend();
 
-         ## Email address of sender
-         from: ${EMAIL_FROM}
+// Add the following line
+backend.add(import('@janus-idp/backstage-plugin-feedback-backend/alpha'));
 
-         ## [optional] Authorization using user and password
-         auth:
-           user: ${EMAIL_USER}
-           pass: ${EMAIL_PASS}
+backend.start();
+```
 
-         # boolean
-         secure: false
+### Configurations
 
-         # Path to ca certificate if required by mail server
-         caCert: ${NODE_EXTRA_CA_CERTS}
-   ```
+Add the following config in your `app-config.yaml` file.
+
+```yaml
+feedback:
+  integrations:
+    jira:
+      # Under this object you can define multiple jira hosts
+      - host: ${JIRA_HOST_URL}
+        token: ${JIRA_TOKEN}
+
+    email:
+      ## Email integration uses nodemailer to send emails
+      host: ${EMAIL_HOST}
+      port: ${EMAIL_PORT} # defaults to 587, if not found
+
+      ## Email address of sender
+      from: ${EMAIL_FROM}
+
+      ## [optional] Authorization using user and password
+      auth:
+        user: ${EMAIL_USER}
+        pass: ${EMAIL_PASS}
+
+      # boolean
+      secure: false
+
+      # Path to ca certificate if required by mail server
+      caCert: ${NODE_EXTRA_CA_CERTS}
+```
 
 ### Set up frontend plugin
 
@@ -86,6 +103,6 @@ Follow instructions provided [feedback-plugin](../feedback/README.md)
 
 The API specifications file can be found at [docs/openapi3_0](./docs/openapi3_0.yaml)
 
-### Run
+### Running the plugin
 
-1. Now run `yarn workspace @janus-idp/backstage-plugin-feedback-backedn start-backend`.
+Run `yarn workspace @janus-idp/backstage-plugin-feedback-backend start`.