Added lsp configs for haskell and rust to config

.config/nvim/lua/custom/plugins/init.lua

@@ -15,5 +15,13 @@ return {
     config = function ()
         require('leap').add_default_mappings()
     end
+  },
+  ["neovim/nvim-lspconfig"] = {
+    config = function ()
+      require("core.lazy_load").on_file_open "nvim-lspconfig"
+      require "plugins.configs.lspconfig"
+      require "custom.plugins.lspconfig"
+    end
   }
+
 }

.config/nvim/lua/custom/plugins/lspconfig.lua

@@ -0,0 +1,12 @@
+local present, lspconfig = pcall(require,"lspconfig")
+
+
+lspconfig.hls.setup{
+  on_attach = on_attach,
+  capabilities = capabilities,
+}
+
+lspconfig.rust_analyzer.setup{
+  on_attach = on_attach,
+  capabilities = capabilities,
+}