Add Portshift to partner page (#7557)

content/en/about/community/partners/index.md

@@ -27,6 +27,7 @@ Istio benefits from an ecosystem of great partners. Check 'em out and learn how
     {{< company_logo link="https://github.com/kubesphere/kubesphere" logo="./kubesphere.svg" alt="KubeSphere" tagline="KubeSphere Container Platform Provides Service Mesh Based On Istio" >}}
     {{< company_logo link="https://layer5.io/" logo="./layer5.svg" alt="Layer5" tagline="The service mesh company" >}}
     {{< company_logo link="https://pivotal.io" logo="./pivotal.svg" alt="Pivotal" tagline="The way the future gets built" >}}
+    {{< company_logo link="https://www.portshift.io" logo="./portshift.png" alt="Portshift" tagline="Agentless security solution for containerized applications" >}}
     {{< company_logo link="https://www.redhat.com" logo="./redhat.svg" alt="Red Hat" tagline="We make open source technologies for the enterprise" >}}
     {{< company_logo link="https://www.signalsciences.com" logo="./signalsciences.svg" alt="Signal Sciences" tagline="The world's most trusted web defense" >}}
     {{< company_logo link="https://www.solarwinds.com" logo="./solarwinds.png" alt="SolarWinds" tagline="Solve your toughest IT management problem, today" >}}