Grammatically updated the contribution guide docs

docs/en/Community-Articles/2020-09-09-Replacing-Email-Template-and-Sending-Emails/POST.md

@@ -335,7 +335,7 @@ After sending the email we should see the template like below.
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-                                          <p style="line-height: 1.8; word-break: break-word; font-size: 14px; mso-line-height-alt: 25px; margin: 0;"><span style="font-size: 14px;">Share your experiences with the ABP Framework!</span><br/><span style="font-size: 14px;">ABP is an open source and community driven project. This guide is aims to help anyone wants to contribute to the project.</span></p>
+                                          <p style="line-height: 1.8; word-break: break-word; font-size: 14px; mso-line-height-alt: 25px; margin: 0;"><span style="font-size: 14px;">Share your experiences with the ABP Framework!</span><br/><span style="font-size: 14px;">ABP is an open source and community driven project. This guide is aimed to help anyone who wants to contribute to the project.</span></p>
                                           <p style="line-height: 1.8; word-break: break-word; font-size: 14px; mso-line-height-alt: 25px; margin: 0;"><span style="font-size: 14px;">If you want to write articles or "how to" guides related to the ABP Framework and ASP.NET Core, please submit your article to the community.abp.io web site.</span></p>
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