📚 Add Baserow node documentation (#562)

* Add Baserow node documentation

* Fix typo

Co-authored-by: mab <git@ma-b.com>

* 🔨copy edit

Co-authored-by: mab <git@ma-b.com>
Co-authored-by: Gabriel <83644514+gpene@users.noreply.github.com>

docs/nodes/credentials/Baserow/README.md

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+---
+permalink: /credentials/baserow
+description: Learn to configure credentials for the Baserow node in n8n
+---
+
+# Baserow
+
+You can use these credentials to authenticate the following node:
+- [Baserow](../../nodes-library/nodes/Baserow/README.md)
+
+## Prerequisites
+
+Create a [Baserow](https://baserow.io/) account on any hosted Baserow instance
+or a self hosted instance.
+
+## Using API Key
+
+1. Open your Baserow dashboard.
+2. Click on the user menu on the top left and select **Settings** from the dropdown list.
+3. Select the **API Tokens** section and click on the **Create token +** button.
+4. Enter a name and give rights to your desired group.
+5. Click on the **...** menu next to the token name and copy the token.
+6. Use this token for your Baserow credential in n8n.

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

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+---
+permalink: /nodes/n8n-nodes-base.baserow
+description: Learn how to use the Baserow node in n8n
+---
+
+# Baserow
+
+[Baserow](https://baserow.io/) is an open source no-code database and Airtable alternative.
+
+::: tip 🔑 Credentials
+You can find authentication information for this node [here](../../../credentials/Baserow/README.md).
+:::
+
+## Basic operations
+
+<Resource node="n8n-nodes-base.baserow" />
+
+## Example
+
+This workflow allows you to create, find, and delete rows in Baserow default Customer table. This example workflow uses the following nodes.
+
+- [Start](../../core-nodes/Start/README.md)
+- [Set](../../core-nodes/Set/README.md)
+- [Baserow]()
+
+The final workflow should look like the following image:
+
+![A workflow with the Baserow node](./workflow.png)
+
+For this workflow you need an account to any Baserow instance with the demo table `Customers`.
+
+### 1. Start node
+
+The start node exists by default when you create a new workflow.
+
+### 2. Set node
+
+We will use the Set node to set the values for the `name` and `id` fields of a new record.
+
+1. Click on the ***Add Value*** button and select 'String' from the dropdown list.
+2. Enter `Name` in the ***Name*** field.
+3. Enter a name in the ***Value*** field.
+4. Click on the ***Add Value*** button and select 'String' from the dropdown list.
+5. Enter `Last name` in the ***Name*** field.
+6. Enter a last name in the ***Value*** field.
+7. Click on the ***Add Value*** button and select 'Boolean' from the dropdown list.
+8. Enter `Active` in the ***Name*** field.
+9. Check the value.
+10. Click on ***Execute Node*** to run the node.
+
+### 3. Baserow node (Create)
+
+This node will create a row in the `Customers` table with the content from the previous node.
+
+1. Enter your credentials for the Baserow node. You can find out how to create credentials [here](../../../credentials/Baserow/README.md).
+2. Enter your Baserow instance URL (default value is for official version).
+3. Select 'Create' from the ***Operation*** dropdown list.
+4. Enter the Table ID in the ***Table ID*** field. For obtaining the Table ID, see the Database API page available from the database menu.
+5. Click on ***Execute Node*** to run the node.
+
+### 4. Baserow list
+
+This node will list all the rows with the name `Bill`. If you want to list records with a different name, use that name instead.
+
+::: v-pre
+1. Select the credentials that you entered in the previous node.
+2. Click on the gears icon next to the ***Host*** field and click on ***Add Expression***.
+3. Select the following in the ***Variable Selector*** section: ***Nodes > Baserow > Parameters > Host***. You can also add the following expression: `{{$node["Baserow"].parameter["host"]}}`.
+4. Select the 'List' option from the ***Operation*** dropdown list.
+5. Click on the gears icon next to the ***Table ID*** field and click on ***Add Expression***.
+6. Select the following in the ***Variable Selector*** section: ***Nodes > Baserow > Parameters > Table***. You can also add the following expression: `{{$node["Baserow"].parameter["table"]}}`.
+1. Click on ***Add Option*** and select 'Search' from the dropdown list.
+7.  Enter `Bill` in the ***Search*** field.
+8.  Click on ***Execute Node*** to run the node.
+:::
+
+You will notice that the node only returns the record with a column containing `Bill`.
+
+### 4. Baserow delete
+
+This node will delete all the rows listed from the previous node.
+
+::: v-pre
+1. Select the credentials that you entered in the previous node.
+2. Click on the gears icon next to the ***Host*** field and click on ***Add Expression***.
+3. Select the following in the ***Variable Selector*** section: ***Nodes > Baserow > Parameters > Host***. You can also add the following expression: `{{$node["Baserow"].parameter["host"]}}`.
+4. Select the 'Delete' option from the ***Operation*** dropdown list.
+5. Click on the gears icon next to the ***Table ID*** field and click on ***Add Expression***.
+6. Select the following in the ***Variable Selector*** section: ***Nodes > Baserow > Parameters > Table***. You can also add the following expression: `{{$node["Baserow"].parameter["table"]}}`.
+5. Click on the gears icon next to the ***Row ID*** field and click on ***Add Expression***.
+6. Select the following in the ***Variable Selector*** section: ***Current Node > Input Data > JSON > id***. You can also add the following expression: `{{$json["id"]}}`.
+7.  Click on ***Execute Node*** to run the node.
+:::