Update radar.csv

Adds Sockette

static/techradar/radar.csv

@@ -67,3 +67,4 @@ AWS SAM,adopt,languages and frameworks,false,The AWS Serverless Application Mode
 "TanStack Table",explore,tools,true,"Headless UI for building powerful tables."
 "React Hook Form",adopt,tools,false,"We use this tool in some Micro Frontends to build flexible forms with easy-to-use validation."
 "Handlebars",adopt,languages and frameworks,false,"Handlebars is extensively used on multiple projects to perform dynamic variable replacements on Document and Email Templates."
+"Sockette",adopt,languages and frameworks,false,"Sockette is a streamlined WebSocket wrapper employed in several of our Micro Frontends (MFEs) to showcase real-time data."