chore(tidelift): Add Tidelift marketting links/materials

Author: Cobertos

README.md

@@ -3,21 +3,22 @@
     <a href="https://pypi.org/project/unitypackage_extractor/" target="_blank"><img alt="pypi python versions" src="https://img.shields.io/pypi/pyversions/unitypackage_extractor.svg"></a>
     <a href="https://twitter.com/cobertos" target="_blank"><img alt="twitter" src="https://img.shields.io/badge/twitter-%40cobertos-0084b4.svg"></a>
     <a href="https://cobertos.com" target="_blank"><img alt="twitter" src="https://img.shields.io/badge/website-cobertos.com-888888.svg"></a>
+    <a href="https://tidelift.com/subscription/pkg/pypi-unitypackage-extractor?utm_source=pypi-unitypackage-extractor&utm_medium=referral&utm_campaign=readme" target="_blank"><img alt="Tidelift - For Enterprise" src="https://img.shields.io/static/v1?logo=data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAA4AAAAMCAYAAABSgIzaAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsMAAA7DAcdvqGQAAACjSURBVChTrZAxDoJAEEV3oNGCQk6ihYXH8hhehmt4DCoaGwsrE+L4f/LByboQC1/ymM2fmYRdc/chpbSDOSfVq2rkXuHTwG1Bk6Vew8UWboL8gxxmcaatzGyEz0mEDslLEo8zcFT+AXfu4RnyTHnu1V4GQwdVPhzvOGerYKiGF7iXPNdqL4OhDpJpkXRqz/BVc46qka+stPgTf128wUcms0BKbwwmZGRFmSUVAAAAAElFTkSuQmCC&message=For%20Enterprise&color=F6914D&label=%7F"></a>
 </p>
 
 # Unity Package Extractor
 
 
 Extract your .unitypackage
 
-### Usage without Python
+## Usage without Python
 
 * Download the [unitypackage_extractor.zip](https://github.com/Cobertos/unitypackage_extractor/releases/tag/0.5.1) from the Releases tab.
 * Extract everything into a new directory
 * Drag and drop your `.unitypackage` onto `extractor.exe` OR
 * Run from the command line with `extractor.exe [path/to/your/package.unitypackage] (optional/output/path)`
 
-### Usage with Python 3.6+
+## Usage with Python 3.6+
 
 * `pip install unitypackage_extractor`
 
@@ -30,7 +31,11 @@ from unitypackage_extractor.extractor import extractPackage
 extractPackage("path/to/your/package.unitypackage", outputPath="optional/output/path")
 ```
 
-### Contributing
+## For Enterprise
+
+The maintainers of thousands of packages (including me! :3) are working with Tidelift to deliver commercial support and maintenance for the open source dependencies you use to build your applications. Save time, reduce risk, and improve code health, while paying the maintainers of the exact dependencies you use. [Learn more.](https://tidelift.com/subscription/pkg/pypi-unitypackage-extractor?utm_source=pypi-unitypackage-extractor&utm_medium=referral&utm_campaign=readme)
+
+## Contributing
 #### Building (requires pyenv)
 * `pyenv global 3.6.8-amd64`
  * Originally wasn't able to get this to run on Python 3.7 when it was new, but 3.6 is guarenteed to build the `.exe`