updated Readme.md

.gitignore

@@ -1,4 +1,4 @@
 go.sum
-build/
+builds/
 .idea/*
 *.iml

Readme.md

@@ -29,11 +29,16 @@ Usage of hetzner-sb-notifier:
     	set serve http
   -serve-http-port int
     	set serve http port (default 8080)
+  -output
+    	set output: one of table, json (default table)
 ````       
 
 ## Http mode
 
-## Example
+In HTTP mode (app started with flag -serve-http) hetzner-sb-notifier runs continuously and can be queried via simple HTTP GET request.
+CLI parameters are translated to camel case. For example  min-hdd-count becomes minHddCount
+
+## CLI-Example
 
 ./hetzner-sb-notifier --max-price 77 --min-ram 128 --min-hdd-count 2 --min-hdd-size 4096
 ```` 
@@ -44,6 +49,23 @@ Got 545 offers. Filtered offers: 3
   SB73-910394|  128 GB|  3x 2 TB (6144)|  Intel Xeon E5-1650V2 (12518)|  73.00 €|  86.13|      03h 04m|ECC, Ent. HDD, iNIC
 ```` 
 
+## HTTP-Example
+
+./hetzner-sb-notifier -serve-http
+```` 
+Running http server on address :8080
+
+Got request: GET /?minRam=256&output=table HTTP/1.1
+Host: localhost:8080
+Accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8
+Accept-Encoding: gzip, deflate, br
+Accept-Language: de-DE,de;q=0.9,en-US;q=0.8,en;q=0.7
+Cache-Control: max-age=0
+Connection: keep-alive
+Upgrade-Insecure-Requests: 1
+User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/69.0.3497.100 Safari/537.36
+```` 
+
 ## Build
 
 The Go project uses Go Modules and can be easily build with the wrapper script build.sh: