Updated Issue and Pull Request templates

* Added HTML comment tags around descriptions.
* These descriptions will now be hidden on the preview of the Issue/Pull Request.

.github/ISSUE_TEMPLATE.md

@@ -1,22 +1,24 @@
+<!-- NOTE: Anything within these brackets will be hidden on the preview of the Issue. -->
+
 * **rAthena Hash**: 
 
-Please specify the rAthena [GitHub hash](https://help.github.com/articles/autolinked-references-and-urls/#commit-shas) on which you encountered this issue.
+<!-- Please specify the rAthena [GitHub hash](https://help.github.com/articles/autolinked-references-and-urls/#commit-shas) on which you encountered this issue. -->
 
 * **Client Date**: 
 
-Please specify the client date you used.
+<!-- Please specify the client date you used. -->
 
 * **Server Mode**: 
 
-Which mode does your server use: Pre-Renewal or Renewal?
+<!-- Which mode does your server use: Pre-Renewal or Renewal? -->
 
 * **Description of Issue**: 
-  * Result - Describe the issue that you experienced in detail.
-  * Expected Result - Describe what you would expect to happen in detail.
-  * How to Reproduce - If you have not stated in the description of the result already, please give us a short guide how we can reproduce your issue.
-  * Official Information - If possible, provide information from official servers (kRO or other sources) which prove that the result is wrong. Please take into account that iRO (especially iRO Wiki) is not always the same as kRO.
-  * _NOTE: Make sure you quote ``` `@atcommands` ``` just like this so that you do not tag uninvolved GitHub users!_
+  * Result: <!-- Describe the issue that you experienced in detail. -->
+  * Expected Result: <!-- Describe what you would expect to happen in detail. -->
+  * How to Reproduce: <!-- If you have not stated in the description of the result already, please give us a short guide how we can reproduce your issue. -->
+  * Official Information:<!-- If possible, provide information from official servers (kRO or other sources) which prove that the result is wrong. Please take into account that iRO (especially iRO Wiki) is not always the same as kRO. -->
+  <!-- * _NOTE: Make sure you quote ``` `@atcommands` ``` just like this so that you do not tag uninvolved GitHub users!_ -->
 
 * **Modifications that may affect results**: 
-  * Please provide any information that could influence the expected result.
-  * This can be either configurations you changed, database values you changed, or even external source modifications.
+  <!-- * Please provide any information that could influence the expected result. -->
+  <!-- * This can be either configurations you changed, database values you changed, or even external source modifications. -->

.github/PULL_REQUEST_TEMPLATE.md

@@ -1,12 +1,16 @@
+<!-- NOTE: Anything within these brackets will be hidden on the preview of the Pull Request. -->
+
 * **Addressed Issue(s)**: 
 
+<!--
 Please specify the rAthena [GitHub issue(s)](https://help.github.com/articles/autolinked-references-and-urls/#issues-and-pull-requests) this pull request amends.
 If no issue exists yet, please [create one](https://github.com/rathena/rathena/issues/new) first and then link your pull request to the amendment!
+-->
 
 * **Server Mode**: 
 
-Which mode does this pull request apply to: Pre-Renewal, Renewal, or Both?
+<!-- Which mode does this pull request apply to: Pre-Renewal, Renewal, or Both? -->
 
 * **Description of Pull Request**: 
 
-Describe how this pull request will resolve the issue(s) listed above.
+<!-- Describe how this pull request will resolve the issue(s) listed above. -->