Add coc config

.config/nvim/coc-settings.json

@@ -0,0 +1,76 @@
+{
+  "languageserver": {
+    "golang": {
+      "command": "gopls",
+      "rootPatterns": ["go.mod", ".vim/", ".git/", ".hg/"],
+      "filetypes": ["go"]
+    }
+//    "python": {
+//      "command": "python",
+//      "args": ["-mpyls", "-vv", "--log-file", "/tmp/lsp_python.log"],
+//      "trace.server": "verbose",
+//      "filetypes": ["python"],
+//      "settings": {
+//        "pyls": {
+//          "enable": true,
+//          "trace": {
+//            "server": "verbose"
+//          },
+//          "commandPath": "",
+//          "configurationSources": ["pycodestyle"],
+//          "plugins": {
+//            "jedi_completion": {
+//              "enabled": true
+//            },
+//            "jedi_hover": {
+//              "enabled": true
+//            },
+//            "jedi_references": {
+//              "enabled": true
+//            },
+//            "jedi_signature_help": {
+//              "enabled": true
+//            },
+//            "jedi_symbols": {
+//              "enabled": true,
+//              "all_scopes": true
+//            },
+//            "mccabe": {
+//              "enabled": true,
+//              "threshold": 15
+//            },
+//            "preload": {
+//              "enabled": true
+//            },
+//            "pycodestyle": {
+//              "enabled": true
+//            },
+//            "pydocstyle": {
+//              "enabled": false,
+//              "match": "(?!test_).*\\.py",
+//              "matchDir": "[^\\.].*"
+//            },
+//            "pyflakes": {
+//              "enabled": true
+//            },
+//            "rope_completion": {
+//              "enabled": true
+//            },
+//            "yapf": {
+//              "enabled": true
+//            }
+//          }
+//        }
+//      }
+//    }
+  },
+
+  // explorer
+  "explorer.width": 30,
+  "explorer.keyMappings.global": {
+    "<cr>": ["expandable?", ["expanded?", "collapse", "expand"], "open"],
+    "v": "open:vsplit"
+  },
+  "explorer.icon.enableNerdfont": true,
+  "explorer.previewAction.onHover": false 
+}