Update: readme.md for K8200 example

* readme.md: updated typo and URLs

Marlin/example_configurations/K8200/readme.md

@@ -2,7 +2,7 @@
 * Configuration files for **Vellemann K8200** (with VM8201 - LCD Option for K8200)
 * K8200 is a 3Drag clone - configuration should work with 3Drag http://reprap.org/wiki/3drag, too. Please report.
 
-* updated manually with parameters form genuine Vellemann Firmware "firmware_k8200_marlinv2" based on the recent development branch
+* updated manually with parameters from genuine Vellemann Firmware "firmware_k8200_marlinv2" based on the recent development branch
 
 * VM8201 uses "DISPLAY_CHARSET_HD44870_JAPAN" and "ULTIMAKERCONTROLLER"
 * german (de) translation with umlaut is supported now - thanks to @AnHardt for the great hardware based umlaut support
@@ -10,4 +10,11 @@
 I (@CONSULitAS) tested the changes on my K8200 with 20x4-LCD and Arduino 1.0.5 for Windows (SD library added to IDE manually) - everything works well.
 
 **Source for genuine Vellemann Firmware V2 (with LCD/SD-Support):**
-* [firmware_k8200_marlinv2.zip](http://www.k8200.eu/downloads/files/downloads/firmware_k8200_marlinv2.zip)
+* [firmware_k8200_v2.1.1.zip](http://www.k8200.eu/downloads/files/downloads/firmware_k8200_v2.1.1.zip)
+  * see also https://github.com/CONSULitAS/Marlin-K8200/tree/Vellemann_firmware_k8200_v2.1.1.zip
+
+* [firmware_k8200_marlinv2.zip](http://www.k8200.eu/downloads/files/downloads/firmware_k8200_marlinv2.zip)
+  * see also https://github.com/CONSULitAS/Marlin-K8200/tree/Vellemann_firmware_k8200_marlinv2.zip
+
+* [firmware_k8200_marlinv1.zip](http://www.k8200.eu/downloads/files/downloads/firmware_k8200_marlinv1.zip)
+  * see also https://github.com/CONSULitAS/Marlin-K8200/tree/Vellemann_firmware_k8200_marlinv1.zip