fix post title encoding

pnpm-lock.yaml

@@ -59,6 +59,9 @@ importers:
       geist:
         specifier: ^1.3.1
         version: 1.3.1(next@15.3.0-canary.8(react-dom@19.0.0(react@19.0.0))(react@19.0.0))
+      html-entities:
+        specifier: ^2.5.2
+        version: 2.5.2
       lucide-react:
         specifier: 0.481.0
         version: 0.481.0(react@19.0.0)
@@ -1944,6 +1947,9 @@ packages:
     resolution: {integrity: sha512-puUZAUKT5m8Zzvs72XWy3HtvVbTWljRE66cP60bxJzAqf2DgICo7lYTY2IHUmLnNpjYvw5bvmoHvPc0QO2a62w==}
     engines: {node: ^16.14.0 || >=18.0.0}
 
+  html-entities@2.5.2:
+    resolution: {integrity: sha512-K//PSRMQk4FZ78Kyau+mZurHn3FH0Vwr+H36eE0rPbeYkRRi9YxceYPhuN60UwWorxyKHhqoAJl2OFKa4BVtaA==}
+
   html-escaper@2.0.2:
     resolution: {integrity: sha512-H2iMtd0I4Mt5eYiapRdIDjp+XzelXQ0tFE4JS7YFwFevXXMmOp9myNrUvCg0D6ws8iqkRPBfKHgbwig1SmlLfg==}
 
@@ -5542,6 +5548,8 @@ snapshots:
     dependencies:
       lru-cache: 10.4.3
 
+  html-entities@2.5.2: {}
+
   html-escaper@2.0.2: {}
 
   html-tags@3.3.1: {}