Merge branch 'harshil1712-docs/openThesaurus'

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

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+---
+permalink: /nodes/n8n-nodes-base.openThesaurus
+description: Learn how to use the OpenThesaurus node in n8n
+---
+
+# OpenThesaurus
+
+[OpenThesaurus](https://www.openthesaurus.de/) is a free German dictionary for synonyms.
+
+::: tip 🔑 Credentials
+The OpenThesaurus node does not require authentication.
+:::
+
+## Basic Operations
+
+- Get synonyms for a German word in German
+
+## Example Usage
+
+This workflow allows you to get synonyms of a German word in German. You can also find the [workflow](https://n8n.io/workflows/806) on the website. This example usage workflow would use the following nodes.
+- [Start](../../core-nodes/Start/README.md)
+- [OpenThesaurus]()
+
+The final workflow should look like the following image.
+
+![A workflow with the OpenThesaurus node](./workflow.png)
+
+### 1. Start node
+
+The start node exists by default when you create a new workflow.
+
+### 2. OpenThesaurus node
+
+This node will return synonyms of the word `Hallo` in German. If you want to get synonyms of another German word, use that word instead.
+
+1. Enter `Hallo` in the ***Text*** field.
+2. Click on ***Execute Node*** to run the workflow.
+
+In the screenshot below, you will notice that the node returns the synonyms of the word `Hallo`.
+
+![Using the OpenThesaurus node to get the synonyms of the word Hallo](./OpenThesaurus_node.png)