json: add support of schemastore schemas

Co-Authored-by: iGor milhit <igor@milhit.ch>

init.lua

@@ -495,7 +495,14 @@ local servers = {
 
   -- Require vscode-langservers-extracted
   --   https://github.com/hrsh7th/vscode-langservers-extracted
+  --   Configure schemastore to be used
   jsonls = {
+    settings = {
+      json = {
+        schemas = require('schemastore').json.schemas(),
+        validate = { enable = true },
+      },
+    },
   },
 }
 

lua/custom/plugins/schemastore.lua

@@ -0,0 +1,6 @@
+-- Plugin for schemastore 
+--  https://github.com/b0o/SchemaStore.nvim
+
+return {
+  "b0o/schemastore.nvim",
+}