Add QuantCo logo

Signed-off-by: Christian Bourjau <christian.bourjau@quantco.com>

Author: cbourjau

images/logos/logo-QuantCo.png

@@ -42,6 +42,7 @@
     <div class="col col-7-3 mb-5"><img src="./images/logos/logo-siemens.png" alt="Siemens"></div>
     <div class="col col-7-3 mb-5"><img src="./images/logos/logo-sony.png" alt="Sony"></div>
     <div class="col col-7-3 mb-5"><img src="./images/logos/logo-Qualcomm.png" alt="Qualcomm"></div>
+    <div class="col col-7-3 mb-5"><img src="./images/logos/logo-QuantCo.png" alt="QuantCo"></div>
     <div class="col col-7-3 mb-5"><img src="./images/logos/logo-SAS.png" alt="SAS"></div>
     <div class="col col-7-3 mb-5"><img src="./images/logos/logo-SenseTime.png" alt="SenseTime"></div>
     <div class="col col-7-3 mb-5"><img src="./images/logos/logo-Skymizer.png" alt="Skymizer"></div>