[DOC] fix config parameter

README.md

@@ -63,7 +63,7 @@ Usage:
   yanic serve [flags]
 
 Examples:
-  yanic serve -config /etc/yanic.toml
+  yanic serve --config /etc/yanic.toml
 
 Flags:
   -c, --config string   Path to configuration file (default "config.toml")
@@ -77,7 +77,7 @@ Usage:
   yanic import <file.rrd> [flags]
 
 Examples:
-  yanic import -config /etc/yanic.toml olddata.rrd
+  yanic import --config /etc/yanic.toml olddata.rrd
 
 Flags:
   -c, --config string   Path to configuration file (default "config.toml")

cmd/import.go

@@ -14,7 +14,7 @@ import (
 var importCmd = &cobra.Command{
 	Use:     "import <file.rrd>",
 	Short:   "Imports global statistics from the given RRD files, requires InfluxDB",
-	Example: "yanic import -config /etc/yanic.toml olddata.rrd",
+	Example: "yanic import --config /etc/yanic.toml olddata.rrd",
 	Args:    cobra.ExactArgs(1),
 	Run: func(cmd *cobra.Command, args []string) {
 		path := args[0]

cmd/serve.go

@@ -20,7 +20,7 @@ import (
 var serveCmd = &cobra.Command{
 	Use:     "serve",
 	Short:   "Runs the yanic server",
-	Example: "yanic serve -config /etc/yanic.toml",
+	Example: "yanic serve --config /etc/yanic.toml",
 	Run: func(cmd *cobra.Command, args []string) {
 		config := loadConfig()