ci(github): add service issue template

.github/ISSUE_TEMPLATE/bug_report.md

@@ -2,7 +2,7 @@
 name: Bug report
 about: Create a report to help us improve
 title: "[BUG]"
-labels: 'type/bug'
+labels: type/bug
 assignees: ''
 
 ---

.github/ISSUE_TEMPLATE/feature_request.md

@@ -2,7 +2,7 @@
 name: Feature request
 about: Suggest an idea for this project
 title: "[FEATURE NAME]"
-labels: 'type/enhancement'
+labels: type/enhancement
 assignees: ''
 
 ---

.github/ISSUE_TEMPLATE/service-request.md

@@ -0,0 +1,20 @@
+---
+name: Service request
+about: Suggest a new service to be added to Notify
+title: 'feat(service): Add [SERVICE NAME] service'
+labels: affects/services, good first issue, hacktoberfest, help wanted, type/enhancement,
+  up for grabs
+assignees: ''
+
+---
+
+**Describe the missing service. Please provide useful links.**
+<!--- Describe in detail the service that you want to be added. Include links to any relevant documentation, examples, or screenshots. -->
+
+**Describe the solution you'd like**
+<!--- Describe the solution you'd like to see. E.g. "Add a new service that [...]" -->
+
+**Potential libraries to use**
+<!--- Please list all libraries that might potentially help us with this service. A link to the library is mandatory. -->
+
+- ...