Mention security policy

.github/ISSUE_TEMPLATE/bug-report.md

@@ -7,6 +7,8 @@ assignees: ''
 
 ---
 
+> Note: For security-related bugs/issues, please follow the [security policy](https://github.com/filecoin-project/lotus/security/policy).
+
 **Describe the bug**
 A clear and concise description of what the bug is. 
 (If you are not sure what the bug is, try to figure it out via a [discussion](https://github.com/filecoin-project/lotus/discussions/new) first!

.github/ISSUE_TEMPLATE/bug_report.md

@@ -1,27 +0,0 @@
----
-name: Bug report
-about: Create a report to help us improve
-title: ''
-labels: ''
-assignees: ''
-
----
-
-**Describe the bug**
-A clear and concise description of what the bug is.
-
-**To Reproduce**
-Steps to reproduce the behavior:
-1. Run '...'
-2. See error
-
-**Expected behavior**
-A clear and concise description of what you expected to happen.
-
-**Screenshots**
-If applicable, add screenshots to help explain your problem.
-
-**Version (run `lotus version`):**
-
-**Additional context**
-Add any other context about the problem here.

.github/ISSUE_TEMPLATE/deal-making-issues.md

@@ -7,6 +7,8 @@ assignees: ''
 
 ---
 
+> Note: For security-related bugs/issues, please follow the [security policy](https://github.com/filecoin-project/lotus/security/policy).
+
 Please provide all the information requested here to help us troubleshoot "deal making failed" issues.
 If the information requested is missing, we will probably have to just ask you to provide it anyway,
 before we can help debug.

.github/ISSUE_TEMPLATE/mining-issues.md

@@ -7,9 +7,10 @@ assignees: ''
 
 ---
 
+> Note: For security-related bugs/issues, please follow the [security policy](https://github.com/filecoin-project/lotus/security/policy).
+
 Please provide all the information requested here to help us troubleshoot "mining/WinningPoSt failed" issues.
-If the information requested is missing, we will probably have to just ask you to provide it anyway,
+If the information requested is missing, you may be asked you to provide it.
-before we can help debug.
 
 **Describe the problem**
 A brief description of the problem you encountered while mining new blocks.

.github/ISSUE_TEMPLATE/proving-issues.md

@@ -7,6 +7,8 @@ assignees: ''
 
 ---
 
+> Note: For security-related bugs/issues, please follow the [security policy](https://github.com/filecoin-project/lotus/security/policy).
+
 Please provide all the information requested here to help us troubleshoot "proving/window PoSt failed" issues.
 If the information requested is missing, we will probably have to just ask you to provide it anyway,
 before we can help debug.

.github/ISSUE_TEMPLATE/sealing-issues.md

@@ -7,6 +7,8 @@ assignees: ''
 
 ---
 
+> Note: For security-related bugs/issues, please follow the [security policy](https://github.com/filecoin-project/lotus/security/policy).
+
 Please provide all the information requested here to help us troubleshoot "commit failed" issues.
 If the information requested is missing, we will probably have to just ask you to provide it anyway,
 before we can help debug.