document update, golsp setup

README.md

@@ -9,7 +9,9 @@ Here are some examples
 #### Example: Javascript closure
 
 The following screenshot shows javascript call tree 🌲 of variable `browser` insides a closure. This feature is similar to incoming & outgoing calls from LSP. It is designed for the symbol analysis.
-![js_closure_call_tree](https://user-images.githubusercontent.com/1681295/119120589-cee23700-ba6f-11eb-95c5-b9ac8d445c31.jpg)
+
+![navigator](https://user-images.githubusercontent.com/1681295/126022657-57c0062e-a0df-476b-8dc7-8969380069b3.jpg)
+
 
 Explanation:
 - The first line of floating windows shows there are 3 references for the symbol <span style="color:red"> *browser* </span> in closure.js

lua/navigator/lspclient/clients.lua

@@ -105,6 +105,7 @@ local setups = {
     flags = {allow_incremental_sync = true, debounce_text_changes = 500},
     settings = {
       gopls = {
+        -- more settings: https://github.com/golang/tools/blob/master/gopls/doc/settings.md
         -- flags = {allow_incremental_sync = true, debounce_text_changes = 500},
         -- not supported
         analyses = {unusedparams = true, unreachable = false},
@@ -117,6 +118,8 @@ local setups = {
         staticcheck = true,
         matcher = "fuzzy",
         experimentalDiagnosticsDelay = "500ms",
+        -- diagnosticsDelay = "500ms",
+        -- experimentalWatchedFileDelay = "100ms",
         symbolMatcher = "fuzzy",
         gofumpt = false, -- true, -- turn on for new repos, gofmpt is good but also create code turmoils
         buildFlags = {"-tags", "integration"}