Update README.md and add code for preview.

ProgrammingFontManager.java

@@ -0,0 +1,38 @@
+package com.ifeegoo.demo.font;
+
+/**
+ * <p>
+ * Programming Font Manager.
+ * </p>
+ * 
+ * @author ifeegoo
+ * 
+ * @since 1.0.0
+ */
+public final class ProgrammingFontManager
+{
+	/**
+	 * <p>
+	 * The font is fantastic or not.
+	 * </p>
+	 * 
+	 * @param font
+	 *            Font.
+	 * 
+	 * @return TRUE:The font is fantastic.FALSE:The font is not fantastic.
+	 * 
+	 * @see ProgrammingFontManager.Font
+	 */
+	public static boolean isFantastic(int font)
+	{
+		String[] strings = new String[]{"1234567890",
+				                        "ABCDEFGHIJKLMNOPQRSTUVWXYZ", 
+				                        "abcdefghijklmnopqrstuvwxyz",
+				                        "ΑΒΓΔΕΖΗΘΙΚ∧ΜΝΞΟ∏Ρ∑ΤΥΦΧΨΩ",
+				                        "αβγδεζηθικλμνξοπρστυφχψω",
+				                        "!@#$%^&*()_+-={}|[]':;<>,.?"};
+		System.out.println(strings);
+		return true;
+	}
+}
+  

README.md

@@ -166,7 +166,7 @@ Sample:
 
 ![](https://raw.githubusercontent.com/ifeegoo/ifeegoo-programming-fonts-collections/master/Inconsolata/font-inconsolata-sample.png "Font Inconsolata Sample")
 
-Source Code Pro/Extra Light/16:
+Inconsolata/Medium/16:
 
 ![](https://raw.githubusercontent.com/ifeegoo/ifeegoo-programming-fonts-collections/master/Inconsolata/programming-font-inconsolata-display-result.png "Programming Font Inconsolata Display Result")
 
@@ -183,6 +183,9 @@ Fira Code/Regular/16:
 
 ![](https://raw.githubusercontent.com/ifeegoo/ifeegoo-programming-fonts-collections/master/Fira-Code/programming-font-fira-code-display-result.png "Programming Font Fira Code Display Result")
 
+#### MoreInformation:
+
+[http://www.ifeegoo.com/recommended-programming-fonts.html](http://www.ifeegoo.com/recommended-programming-fonts.html)
 
 #### Notice: