feat: Adding LSP configs for ansiblels, arduino_language_server,

marksman. Adding documentation for LSP configs. Removing Mason config
and the reference to nvim-lspconfig.

nvim/after/lsp/ansiblels.lua

@@ -0,0 +1,25 @@
+return {
+    cmd = { 'ansible-language-server', '--stdio' },
+    settings = {
+        ansible = {
+            python = {
+                interpreterPath = 'python',
+            },
+            ansible = {
+                path = 'ansible',
+            },
+            executionEnvironment = {
+                enabled = false,
+            },
+            validation = {
+                enabled = true,
+                lint = {
+                    enabled = true,
+                    path = 'ansible-lint',
+                },
+            },
+        },
+    },
+    filetypes = { 'yaml.ansible' },
+    root_markers = { 'ansible.cfg', '.ansible-lint' },
+}