Added yx metadata

Signed-off-by: Pablo Lezaeta <prflr88@gmail.com>

extraponies/gleamingshield.pony

@@ -3,16 +3,16 @@ BALLOON: top
 COAT: white
 DISPLAY: full, left
 EYE: cyan
+FREE: yes
 GROUP: mare, marefied
 KIND: unicorn
+LICENSE: cc-by-sa (Creative Commons Attribution-ShareAlike 3.0 Unported)
 LINK: regular
 MANE: blue
 MEDIA: [fanfic: Wrong spell, On a Cross and Arrow]
 NAME: Gleaming Shield (given by the author)
 POSE: stand
 SOURCE: [jristz] (Based on images in MLPGenderBlend deviantart group)
-FREE: yes
-LICENSE: cc-by-sa (Creative Commons Attribution-ShareAlike 3.0 Unported)
 WIDTH: 41
 HEIGHT: 28
 

extraponies/nyx.pony

@@ -6,7 +6,8 @@ EYE: cyan
 FREE: yes
 GROUP: filly
 KIND: alicorn
-LICENSE: cc-by-sa
+LICENSE: cc-by-sa (Creative Commons Attribution-ShareAlike 3.0 Unported)
+LINK: regular
 MANE: blue
 MEDIA: [fanfic: Past Sins]
 NAME: Nyx (given by the author)
@@ -15,7 +16,8 @@ SOURCE: [jristz]
 WIDTH: 35
 HEIGHT: 20
 
-
+License summary:   https://creativecommons.org/licenses/by-sa/3.0
+Full license text: https://creativecommons.org/licenses/by-sa/3.0/legalcode
 $$$
 $balloon6$
    $\$

extraponies/nyxdisguised.pony

@@ -1,14 +1,15 @@
 $$$
 BALLOON: top
-BASED ON: nyx
 COAT: black
 DISPLAY: full, left
 EYE: cyan
 FREE: yes
 GROUP: filly
 KIND: alicorn
-LICENSE: cc-by-sa
+LICENSE: cc-by-sa (Creative Commons Attribution-ShareAlike 3.0 Unported)
+LINK: regular
 MANE: blue
+MASTER: nyx
 MEDIA: [fanfic: Past Sins]
 NAME: Nyx (given by the author)
 POSE: disguised
@@ -16,7 +17,8 @@ SOURCE: [jristz]
 WIDTH: 35
 HEIGHT: 20
 
-
+License summary:   https://creativecommons.org/licenses/by-sa/3.0
+Full license text: https://creativecommons.org/licenses/by-sa/3.0/legalcode
 $$$
 $balloon13$
           $\$