Fix images and links in client/RO Pixeling Colors

Author: guilherme-gm

docs/client/assets/ro_common_colors.png

@@ -1,14 +1,13 @@
+# RO Pixeling Colors
+
 ## RO Common Colors
 
 There are several color gradients that appears in almost all RO color tables. Those are known as the RO common colors,
 and their use is recommendable for all new spriters (this way they will avoid making saturated or bright sprites).
 
 Those colors are shown in the next image.
 
-<figure>
-<img src="GravityCommonColors.png" title="GravityCommonColors.png" />
-<figcaption>GravityCommonColors.png</figcaption>
-</figure>
+<center>![](assets/ro_common_colors.png)</center>
 
 ## Solid And Neon Colors
 
@@ -27,8 +26,7 @@ colors, like pink, gold and ice blue that appears on some sprites.
 
 ## See Also
 
-- [Spriting](Spriting "wikilink")
-- [Palettes](Palettes "wikilink")
-- [Pixeling](Pixeling "wikilink")
+- [Spriting](./spriting.md)
+- [Palettes](./palettes.md)
 
 [Category:Spriting](Category:Spriting "wikilink")