Documented dynamic-text and added credits for contributions.

_posts/2015-06-10-contact-tutorial.markup

@@ -17,3 +17,5 @@ You can modify its text from the contact.html file.
 Then in the _config.yml set the email variable to your email.
 
 Don't be afraid of Email Harvesting, write your email properly, and the page will perform javascript obfuscation.
+
+<small>Many thanks to <a href="https://github.com/joariasl" target="_blank">@joariasl</a> for this feature!</small>

_posts/2015-06-24-intro-layout-tutorial.markup

@@ -15,7 +15,31 @@ The intro part of the index page is consisted of three elements:
   <li>Your image</li>
 </ol>
 
-You can modify its text from the index.html file.
+Your text can be either dynamically typed when the visitor is viewing your index page, or it can be fixed.
+
+If you want to disable the dynamic typing, set the site.dynamic-typing to false and type your intro text in the index.html file.
+
+You can add your desired dynamically typed text in the lines list:
+
+<pre style="text-align: left">
+##############################
+# Dynamic Text on the header #
+##############################
+
+dynamic-typing: True
+shuffle: True	# Shuffle the lines.
+loop: True
+loop-count:	False # Set False for infinite loop, or set any number for finite loop.
+type-speed:	10		# Default 10
+start-delay: 200	# Default 200
+delete-delay: 5000	# Default 5000
+lines:			# You can add HTML Tags in the Text
+  - text: "The lower you fall, the higher you'll fly."
+  - text: "Where’s your will to be weird?"
+</pre>
+
+<small>Many thanks to <a href="https://github.com/prashantsolanki3" target="_blank">@prashantsolanki3</a> for this feature!</small>
+
 In order to set the background and your image, modify the following variables in _config:
 
 <pre style="text-align: left">

_posts/2015-06-25-html-head-tutorial.markup

@@ -42,3 +42,5 @@ And when you serve the website locally, don't forget to set the baseurl to an em
 <pre style="text-align: left">
 jekyll serve --baseurl ""
 </pre>
+
+<small>Many thanks to <a href="https://github.com/prashantsolanki3" target="_blank">@prashantsolanki3</a> for the language support!</small>