Formatted all pages according to guidelines.

pages/common/gifsicle.md

@@ -1,15 +1,15 @@
 # gifsicle
 
-> Create gifs
+> Create gifs.
 
-- Making a GIF animation with gifsicle
+- Making a GIF animation with gifsicle:
 
 `gifsicle --delay={{10}} --loop *.gif > {{anim.gif}}`
 
-- Extracting frames from an animation
+- Extracting frames from an animation:
 
 `gifsicle {{anim.gif}} '#0' > {{firstframe.gif}}`
 
-- You can also edit animations by replacing, deleting, or inserting frames
+- You can also edit animations by replacing, deleting, or inserting frames:
 
 `gifsicle -b {{anim.gif}} --replace '#0' {{new.gif}}`