kitchen sink now don't support any version lower than 0.11.0 for lsp

- dap now works for java and c

after/lsp/clangd.lua

@@ -0,0 +1,27 @@
+local map = require("core.misc").map
+
+return {
+  on_attach = function(_, bufnr)
+    -- add some clangd specific mappings
+    local opts = { buffer = bufnr }
+    map("n", "<leader>o", "<cmd>ClangdSwitchSourceHeader<CR>", opts)
+  end,
+
+  cmd = {
+    "clangd",
+    "--background-index",
+    "--clang-tidy",
+    "--header-insertion=iwyu",
+    "--completion-style=detailed",
+    "--function-arg-placeholders",
+    "--fallback-style=llvm"
+  },
+
+  init_options = {
+    usePlaceholders = true,
+    clangdFileStatus = true,
+    fallback_flags = {
+      "-xc" -- makes clangd think we"re using c instead of c++
+    }
+  }
+}