message: Add Hopin to the list of adopters
diff: | [Power Home Remodeling](https://www.techatpower.com) | [Ben Langfeld](https://github.com/benlangfeld) | Developer portal to our internal services, build on open-source software (including Kubernetes) in our own datacenters. Our Portal allows our team members to navigate inherant complexity and standardise. |
  | [Livspace](https://www.livspace.com) | [Praveen Kumar](https://github.com/praveen-livspace) | Developer portal, service catalog, tech docs, API docs and plugins |
  | [Just Eat Takeaway](https://www.justeattakeaway.com) | [Kim Wilson](https://github.com/kwilson541) | Our developer portal which centralises applications, reduces cognitive load and provides teams insights. |
  +| [Hopin](https://hopin.com) | [Vladimir Glafirov](https://github.com/vglafirov), [Chloe Lee](https://github.com/msfuko) | Developer portal to streamline the development practices. Integrated with service catalog, software templates, application monitoring, tech docs and plugins. |
  