Update managing-projects-using-jira.md

I suspect UI has changed in GHES since this docs were created, so I've updated them to match the UI in 2.22
Similar with Jira, the DVCS accounts are now under Applications
Lastly, Atlassian has changed "JIRA" to "Jira" a few years ago.

Author: datanerd

content/admin/user-management/managing-projects-using-jira.md

@@ -1,6 +1,6 @@
 ---
-title: Managing projects using JIRA
-intro: 'You can integrate JIRA with {% data variables.product.prodname_enterprise %} for project management.'
+title: Managing projects using Jira
+intro: 'You can integrate Jira with {% data variables.product.prodname_enterprise %} for project management.'
 redirect_from:
   - /enterprise/admin/guides/installation/project-management-using-jira/
   - /enterprise/admin/articles/project-management-using-jira/
@@ -11,26 +11,27 @@ versions:
   enterprise-server: '*'
 ---
 
-### Connecting JIRA to a {% data variables.product.prodname_enterprise %} organization
+### Connecting Jira to a {% data variables.product.prodname_enterprise %} organization
 
 1. Sign into your {% data variables.product.prodname_enterprise %} account at http[s]://[hostname]/login.
-1. In the upper right corner of any page, click the account settings (gear) icon.
-1. In the left sidebar, click the name of your organization.
-1. In the left sidebar, click **Applications**.
-1. In the upper right corner of the **Organization applications** box, click **Register new application**.
+1. Got to http[s]://[hostname]/settings/organizations or alternatively click on your user icon in top right corner and select **Your organizations**.
+https://user-images.githubusercontent.com/59625655/100982733-8b1c7380-359c-11eb-9ab7-62f18581a930.png
+1. Click on **Settings** button for the organisation you'd like to connect to Jira
+1. In the left sidebar, under **Developer settings** click **OAuth Apps**.
+1. Click on **Register new application** button.
 1. Fill in the application settings:
-    - In the **Application name** field, type "JIRA".
-    - In the **Homepage URL** field, type the full URL of your JIRA instance.
-    - In the **Authorization callback URL** field, type the full URL of your JIRA instance.
+    - In the **Application name** field, type "Jira".
+    - In the **Homepage URL** field, type the full URL of your Jira instance.
+    - In the **Authorization callback URL** field, type the full URL of your Jira instance.
 1. Click **Register application**.
-1. At the top of the page, note the **Client ID** and **Client Secret**. You will need these for configuring your JIRA instance.
+1. At the top of the page, note the **Client ID** and **Client Secret**. You will need these for configuring your Jira instance.
 
-### JIRA instance configuration
+### Jira instance configuration
 
-1. On your JIRA instance, log into an account with administrative access.
+1. On your Jira instance, log into an account with administrative access.
 1. At the top of the page, click the settings (gear) icon.
-1. In the settings dropdown, choose **Add-ons**.
-1. In the left sidebar, under **Source control**, click **DVCS accounts**.
+1. In the settings dropdown, choose **Applications**.
+1. In the left sidebar, under **Integrations**, click **DVCS accounts**.
 1. Click **Link Bitbucket or GitHub account**.
 1. In the **Add New Account** modal, fill in your {% data variables.product.prodname_enterprise %} settings:
     - From the **Host** dropdown menu, choose **GitHub Enterprise**.