Add link to plugin (#217)

_repo/inventree-order-history.md

@@ -0,0 +1,35 @@
+---
+name: inventree-order-history
+author: SchrodingersGat
+license: MIT
+open_source: true
+stable: true
+maintained: true
+pypi: true
+package_name: inventree-order-history
+github: https://github.com/inventree/inventree-order-history
+issue_tracked: https://github.com/inventree/inventree-order-history/issues
+website: https://inventree.org
+categories: Reporting
+tags: order history data
+---
+
+Order History for InvenTree
+
+A plugin which generates historical order data for parts in InvenTree
+
+![](/assets/plugins/inventree_order_history.png)
+
+## Installation
+
+The easiest way to install the plugin is via the InvenTree user interface.
+
+Alternatively, you can install the plugin manually as follows:
+
+```
+pip install inventree-order-history
+```
+
+## Documentation
+
+Refer to the [plugin documentation](https://github.com/inventree/inventree-order-history) for further instructions and information.