Add Portal file upload info to the bug report template

Author: fosdickio

.github/ISSUE_TEMPLATE/bug_report.md

@@ -32,11 +32,12 @@ If applicable, please add screenshots/video recording here to help explain your
 **Binary:**
 If applicable, please provide us with the binary to help us work with the issue faster. Here are a few options:
 
-1. Directly attach it to this issue in a ZIP archive
-2. Share a publicly accessible link to it (For malware samples, we do not have access to VirusTotal; [Malshare](https://malshare.com/) is an option)
-3. Email it to binaryninja at vector35.com, or join our [slack](https://slack.binary.ninja/) and share with us in private
-4. We understand sometimes it is not possible to share the binary -- sure, no worries, we can still work with it!
-5. If your issue is general and not related to a specific binary, then there is no need to attach the binary as well
+1. Upload it privately using the [Binary Ninja Portal file uploader](https://portal.binary.ninja/upload) and add the provided reference phrase here
+2. Directly attach it to this issue in a ZIP archive
+3. Share a publicly accessible link to it (For malware samples, we do not have access to VirusTotal; [Malshare](https://malshare.com/) is an option)
+4. Email it to binaryninja at vector35.com, or join our [Slack](https://slack.binary.ninja/) and share it with us in private
+5. We understand sometimes it is not possible to share the binary -- sure, no worries, we can still work with it!
+6. If your issue is general and not related to a specific binary, then there is no need to attach the binary as well
 
 **Additional Information:**
 Please add any other context about the problem here.

.github/ISSUE_TEMPLATE/documentation.md

@@ -2,7 +2,7 @@
 name: Request for documentation
 about: Let us know where we can clarify Binary Ninja's documentation
 title: ''
-labels: documentation
+labels: ''
 assignees: ''
 
 ---

.github/ISSUE_TEMPLATE/feature_request.md

@@ -2,7 +2,7 @@
 name: Request a feature
 about: Let us know how we could improve Binary Ninja
 title: ''
-labels: enhancement
+labels: ''
 assignees: ''
 
 ---