Fix incomplete string escaping or encoding

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Author: pomfrida

scripts/generate-component-index.js

@@ -253,7 +253,7 @@ function truncate(str, max) {
 
 function escapePipe(str) {
   if (!str) return str
-  return str.replace(/\|/g, '\\|')
+  return str.replace(/\\/g, '\\\\').replace(/\|/g, '\\|')
 }
 
 function renderTable(rows) {