added table, link, acronym and footnote snippets for textile

snippets/textile.snippets

@@ -1,3 +1,4 @@
+# Jekyll post header
 snippet header
 	---
 	title: ${1:title}
@@ -5,6 +6,25 @@ snippet header
 	date: ${2:date} ${3:hour:minute:second} -05:00
 	---
 
+# Image
 snippet img
-	!${1:url}!
+	!${1:url}(${2:title}):${3:link}!
+
+# Table
+snippet |
+	|${1}|${2}
+
+# Link
+snippet link
+	"${1:link text}":${2:url}
+
+# Acronym
+snippet (
+	(${1:Expand acronym})${2}
+
+# Footnote
+snippet fn
+	[${1:ref number}] ${3}
+
+	fn$1. ${2:footnote}