add Riddle & Code as partner, lots of visual weight tweaks

_src/_assets/styles/_page-partners.scss

@@ -5,6 +5,10 @@
         margin-right: auto;
         display: block;
     }
+
+    .partner__logo--riddleandcode {
+        transform: scale(3);
+    }
 }
 
 .partner__actions {

_src/_assets/styles/_sections/_section-partners.scss

@@ -56,7 +56,8 @@
     transform: scale(1.5);
 }
 
-.partner__logo--sicpa {
+.partner__logo--sicpa,
+.partner__logo--riddleandcode {
     transform: scale(1.8);
 }
 

_src/_partners/riddleandcode.md

@@ -0,0 +1,10 @@
+---
+layout: partner
+
+title: Riddle & Code
+link: https://www.riddleandcode.com
+---
+
+Founded in Austria (Vienna), RIDDLE&CODE assists institutions, companies and individuals to master the challenges of our digital society such as machine identity, product provenance, online fraud, identity theft and more peculiar problems like cyber insurance, cyber risk assessment, token investment systems, supply chains, etc. To tackle the complexity of cryptography related projects.
+
+RIDDLE&CODE developed its own hard- and software stacks. RIDDLE&CODE combines the security of smart cards with the potential of Bitcoin Technology and the Internet of Things (IoT). This is achieved by extending smart card chips in form and function. This way the sophisticated security measures known from the credit card industry get transferred into the Blockchain world and the physical internet.