Merge branch 'smamudhan-bannerbear-docs'

docs/nodes/nodes-library/nodes/Bannerbear/README.md

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+---
+permalink: /nodes/n8n-nodes-base.bannerbear
+---
+
+# Bannerbear
+
+[Bannerbear](https://www.bannerbear.com/) is an API-based image generation service that automatically generates variations of graphic templates.
+
+::: tip 🔑 Credentials
+You can find authentication information for this node [here](../../../credentials/Bannerbear/README.md).
+:::
+
+## Basic Operations
+
+- Image
+    - Create an image
+    - Get an image
+- User
+    - Get a template
+    - Get all templates
+
+
+## Example Usage
+
+This workflow allows you to create an image using the Bannerbear welcome template. You can also find the [workflow](https://n8n.io/workflows/544) on the website. This example usage workflow would use the following two nodes.
+- [Start](../../core-nodes/Start/README.md)
+- [Bannerbear]()
+
+The final workflow should look like the following image.
+
+![A workflow with the Bannerbear node](./workflow.png)
+
+### 1. Start node
+
+The start node exists by default when you create a new workflow.
+
+### 2. Bannerbear node
+
+1. First of all, you'll have to enter credentials for the Bannerbear node. You can find out how to do that [here](../../../credentials/Bannerbear/README.md).
+2. Select 'Welcome Template' from the *Template ID* dropdown list.
+3. Click on the *Add Field* dropdown, select 'Wait for Image', and set the slider is set to 'on'.
+4. Click on the *Add Modification* button and select 'message' from the *Name* dropdown list.
+5. Enter the text in the *Text* field.
+6. Click on *Execute Node* to run the workflow.
+
+
+## Further Reading
+
+- [Automating Conference Organization Processes with n8n](https://medium.com/n8n-io/automating-conference-organization-processes-with-n8n-ab8f64a7a520)
+- [Automate Designs with Bannerbear and n8n](https://medium.com/n8n-io/automate-designs-with-bannerbear-and-n8n-2b64c94b54db)