Updated links and some other errors

Author: beardyman

CONTRIBUTING.md

@@ -10,8 +10,8 @@ propose changes to this document in a pull request.
 * You can create an issue [here](https://github.com/sparkpost/php-sparkpost/issues/new), but
   before doing that please read the notes below on debugging and submitting issues,
   and include as many details as possible with your report.
-* Include the version of python-sparkpost you are using.
-* Perform a [cursory search](https://github.com/issues?utf8=%E2%9C%93&q=is%3Aissue+user%3Asparkpost+repo%3Aphp-sparkpost)
+* Include the version of php-sparkpost you are using.
+* Perform a [cursory search](https://github.com/SparkPost/php-sparkpost/issues?q=is%3Aissue+is%3Aopen)
   to see if a similar issue has already been submitted.
 
 ## Development
@@ -52,7 +52,7 @@ Follow the instructions at [xdebug.org](http://xdebug.org/wizard.php)
 - Provide tests for any newly added code.
 - Follow [PSR-1](http://www.php-fig.org/psr/psr-1/)
 
-1. Create a new branch named after the issue you’ll be fixing (include the issue number as the branch name, example: Issue in GH is #8 then the branch name should be ISSUE-8))
+1. Create a new branch named after the issue you’ll be fixing (include the issue number as the branch name, example: Issue in GH is #8 then the branch name should be ISSUE-8)
 2. Write corresponding tests and code (only what is needed to satisfy the issue and tests please)
     * Include your tests in the 'test' directory in an appropriate test file
     * Write code to satisfy the tests

README.md

@@ -118,3 +118,6 @@ try {
 * If you specify a stored template and also provide inline content via `html` or `text`, you will receive an error.
 * By default, open and click tracking are enabled for a transmission.
 * By default, a transmission will use the published version of a stored template.
+
+### Contributing
+See [contributing](https://github.com/SparkPost/php-sparkpost/blob/contributing/CONTRIBUTING.md).