Add elvah

README.md

@@ -34,6 +34,7 @@
 | [![soylent](logo/soylent.png)](https://soylent.com/) Soylent                              | Meal replacement, nutrition.      | Inexpensive cell phone towers.                                                                                                                | Cell phone towers were too hard to break into, the founders ran out of money, but still had to eat. So they played around with a meal replacement formula, and invented "Soylent".                                                                                                    | [source](https://www.newyorker.com/magazine/2014/05/12/the-end-of-food)                                                |
 | [![imgly](logo/imgly.png)](https://www.img.ly) IMG.LY                                    | Providing SDKs for image processing | Originally started as a social image sharing site for Twitter (until Twitter decided to do it themself) | While running a dying service they started licensing their image processing algorithms and eventually pivoted to a successfull SDK business | [source](https://img.ly/blog/our-new-company-brand/) |
 | [![branch](logo/branch.png)](https://branch.io/) Branch                                   | Mobile deep links and measurement | Kindred Photo Books, a mobile app for creating physical photo books.                                                                          | Technical challenges made non-ad growth marketing extremely difficult for mobile apps. The founders realized that all app developers faced a similar problem, and packaged their homegrown deep linking and measurement tools into a new product.                                     | [source](https://yourstory.com/2020/05/turning-point-deep-linking-startup-branch-metrics/)                             |
+| [![elvah](logo/elvah.png)](https://www.elvah.de) elvah                                    | Sustainable mobility              | Software agency with customers in Media, Sports and Travel                                                                                    | As customers dropped out due to the COVID-19 pandemic, the team was faced with the choice to either shut down the business or to pivot to a product company, allowing them to work on something that was dear to their hearts.                                                        | [source](https://medium.com/@gowry/how-covid-19-forced-us-to-follow-our-dreams-5c1db7d660a4), [source](https://www.startbase.com/news/elvah-sammelt-32-millionen-euro-ein/) |
 
 ## Know a company that isn't on this list?