fix_build (#1730)

Author: reveloper

navbar.js

@@ -26,7 +26,7 @@ module.exports = {
           label: 'Explorers',
         },
         {
-          to: '/v3/concepts/dive-into-ton/ton-blockchain/blockchain',
+          to: '/v3/concepts/dive-into-ton/ton-blockchain/overview',
           label: 'Blockchain',
         },
       ],

redirects.js

@@ -15,10 +15,6 @@ module.exports = [
     to: '/v3/documentation/tvm/overview',
     from: '/learn/tvm-instructions/tvm_overview',
   },
-  {
-    to: '/v3/concepts/dive-into-ton/ton-blockchain/blockchain',
-    from: '/learn/overviews/TON_Blockchain_overview',
-  },
   {
     to: '/v3/documentation/network/protocols/adnl/low-level',
     from: '/learn/overviews/adnl',