add more partners

Author: tommartensen

index.html

@@ -167,6 +167,12 @@ <h1 class="text-center">Partners</h1>
 					<a href="http://petfree.world/en/" class="sponsor" target="_blank">
 						<img src="./hackhpi_assets/2019-partners/petfree_colored.png">
 					</a>
+					<a href="https://www.technologiestiftung-berlin.de/de/startseite/" class="sponsor" target="_blank">
+						<img src="./hackhpi_assets/2018-partners/tsb.png">
+					</a>
+					<a href="https://www.flora-power.de/" class="sponsor" target="_blank">
+						<img src="./hackhpi_assets/florapower_logo.png">
+					</a>
 				</div>
 			</div>