Keyboard: Reorganize Alf keyboards into Alf Directory (#3892)

* rename alf_x2 to alf

* rename to x2

* rename dependencies

* Fix readme

* moved x2 into alf directory

* update readme for make instructions

* move dc60 to alf directory

* update dc60 readme for make instructions

* change readme txt as per noroadsleft PR comment

keyboards/alf/dc60/readme.md

@@ -10,6 +10,6 @@ Hardware Availability: [Geekhack GB](https://geekhack.org/index.php?topic=96616.
 
 Make example for this keyboard (after setting up your build environment):
 
-    make dc60:default
+    make alf/dc60:default
 
-See [build environment setup](https://docs.qmk.fm/build_environment_setup.html) then the [make instructions](https://docs.qmk.fm/make_instructions.html) for more information.
+See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).

keyboards/alf/x2/readme.md

@@ -0,0 +1,15 @@
+# X2
+
+![x2](https://cdn.shopify.com/s/files/1/1674/0405/products/1_088c2862-1f68-4fdd-a346-965208c3a3de_1024x1024.png?v=1511296076)
+
+A customizable 60% keyboard.
+
+Keyboard Maintainer: QMK Community  
+Hardware Supported: ALF X2 60%  
+Hardware Availability: [zFrontier](https://en.zfrontier.com/products/group-buy-alf-x2-60)
+
+Make example for this keyboard (after setting up your build environment):
+
+    make alf/x2:default
+
+See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).

keyboards/alf/x2/x2.c

@@ -0,0 +1 @@
+#include "x2.h"

keyboards/alf/x2/x2.h

@@ -1,5 +1,5 @@
-#ifndef ALF_X2_H
-#define ALF_X2_H
+#ifndef X2_H
+#define X2_H
 
 #include "quantum.h"
 

keyboards/alf_x2/alf_x2.c

@@ -1 +0,0 @@
-#include "alf_x2.h"

keyboards/alf_x2/readme.md

@@ -1,15 +0,0 @@
-# ALF X2
-
-![alf_x2](https://cdn.shopify.com/s/files/1/1674/0405/products/1_088c2862-1f68-4fdd-a346-965208c3a3de_1024x1024.png?v=1511296076)
-
-A customizable 60% keyboard.
-
-Keyboard Maintainer: QMK Community  
-Hardware Supported: ALF X2 60%  
-Hardware Availability: [zFrontier](https://en.zfrontier.com/products/group-buy-alf-x2-60)
-
-Make example for this keyboard (after setting up your build environment):
-
-    make alf_x2:default
-
-See [build environment setup](https://docs.qmk.fm/build_environment_setup.html) then the [make instructions](https://docs.qmk.fm/make_instructions.html) for more information.