Add densitree and pykinbiont GitHub links to OSS section

Author: aivuk

index.html

@@ -1094,6 +1094,7 @@ <h2 class="section-title" data-i18n="oss_title">Lab tools, built in public</h2>
           <span class="tag">scikit-learn</span>
         </div>
         <a class="oss-link" href="https://densitree.fuzue.tech" target="_blank">densitree.fuzue.tech →</a>
+        <a class="oss-link" href="https://github.com/fuzue/densitree" target="_blank">github.com/fuzue/densitree →</a>
       </div>
       <div class="oss-card">
         <span class="oss-status" style="background:rgba(0,200,100,0.12);color:#00c864;border-color:rgba(0,200,100,0.25);" data-i18n="oss_released">Released</span>
@@ -1106,6 +1107,7 @@ <h2 class="section-title" data-i18n="oss_title">Lab tools, built in public</h2>
           <span class="tag">Model fitting</span>
         </div>
         <a class="oss-link" href="https://github.com/pinheiroGroup/KinBiont.jl" target="_blank">github.com/pinheiroGroup/KinBiont.jl →</a>
+        <a class="oss-link" href="https://github.com/fuzue/pykinbiont" target="_blank">github.com/fuzue/pykinbiont →</a>
         <a class="oss-link" href="https://pinheirogroup.github.io/ecoli-knockout-growth-atlas/" target="_blank">E. coli knockout growth atlas →</a>
       </div>
       <div class="oss-card">