docs: update readme

README.md

@@ -39,17 +39,21 @@ Requirements:
 >
 > If you need more info look `:h gopher.nvim`
 
-**Take a look at default options**
+**Take a look at default options (might be a bit outdated, look `:h gopher.nvim-config-defaults`)**
 
 ```lua
 require("gopher").setup {
+  log_level = vim.log.levels.INFO,
+
+  -- timeout for running internal commands
+  timeout = 2000,
+
   commands = {
     go = "go",
     gomodifytags = "gomodifytags",
     gotests = "gotests",
     impl = "impl",
     iferr = "iferr",
-    dlv = "dlv",
   },
   gotests = {
     -- gotests doesn't have template named "default" so this plugin uses "default" to set the default template
@@ -61,6 +65,12 @@ require("gopher").setup {
   },
   gotag = {
     transform = "snakecase",
+    -- default tags to add to struct fields
+    default_tag = "json",
+  },
+  iferr = {
+    -- choose a custom error message
+    message = nil,
   },
 }
 ```
@@ -84,7 +94,6 @@ require("gopher").setup {
   - [impl](https://github.com/josharian/impl)
   - [gotests](https://github.com/cweill/gotests)
   - [iferr](https://github.com/koron/iferr)
-  - [dlv](github.com/go-delve/delve/cmd/dlv)
 </details>
 
 <details>

doc/gopher.nvim.txt

@@ -57,7 +57,7 @@ You can look at default options |gopher.nvim-config-defaults|
     ---@type number
     log_level = vim.log.levels.INFO,
 
-    -- timeout for running commands
+    -- timeout for running internal commands
     ---@type number
     timeout = 2000,
 
@@ -73,7 +73,6 @@ You can look at default options |gopher.nvim-config-defaults|
       gotests = "gotests",
       impl = "impl",
       iferr = "iferr",
-      dlv = "dlv",
     },
     ---@class gopher.ConfigGotests
     gotests = {

lua/gopher/config.lua

@@ -33,7 +33,7 @@ local default_config = {
   ---@type number
   log_level = vim.log.levels.INFO,
 
-  -- timeout for running commands
+  -- timeout for running internal commands
   ---@type number
   timeout = 2000,
 
@@ -49,7 +49,6 @@ local default_config = {
     gotests = "gotests",
     impl = "impl",
     iferr = "iferr",
-    dlv = "dlv",
   },
   ---@class gopher.ConfigGotests
   gotests = {