added pull request templete and little bit update in readme

Author: jsroyal

PULL_REQUEST_TEMPLATE.md

@@ -0,0 +1,15 @@
+<!--
+Hi!
+Thanks for considering contributing to this ever-growing list of algorithm and data structure implementations in java.
+Your contribution is valuable.
+In order to help us evaluate PRs better, we ask you to have a look at the following declaration and check the points you agree with. ( [x] )
+PRs which don't agree to all the points mentioned below will be rejected. 
+-->
+
+
+#### By submitting this pull request I confirm I've read and complied with the below requirements.
+
+- [ ] I have read the [Contribution guidelines](CONTRIBUTING.md) and I am confident that my PR reflects them.
+- [ ] I have followed the [coding guidelines](CONTRIBUTING.md#cs) for this project.
+- [ ] My code follows the [skeleton code structure](CONTRIBUTING.md#sample).
+- [ ] This pull request has a descriptive title. For example, `Added {Algorithm/DS name} [{Language}]`, not `Update README.md` or `Added new code`.

README.md

@@ -1,4 +1,4 @@
-java-algorithms-implementation ![alt tag](https://api.travis-ci.org/phishman3579/java-algorithms-implementation.svg?branch=master)
+Java : Algorithms and Data Structure ![alt tag](https://api.travis-ci.org/phishman3579/java-algorithms-implementation.svg?branch=master)
 ==============================
 
 Algorithms and Data Structures implemented in Java