improved documentation and bug issue template

.github/ISSUE_TEMPLATE/bug.md

@@ -4,8 +4,9 @@ about: Create a report to help us be foamier
 labels: bug
 ---
 
-<!-- Check in the VSCode extension tab. -->
-- Foam version:
+- Foam version: <!-- Check in the VSCode extension tab. -->
+- Platform: Windows | Mac | Linux
+- Issue occur on the [foam template](https://github.com/foambubble/foam-template) repo: Yes | No
 
 **Summary**
 <!-- A clear and concise description of what the bug is.-->
@@ -14,8 +15,9 @@ labels: bug
 1.
 2.
 
-Does this issue occur on the [foam template](https://github.com/foambubble/foam-template) repo? Yes/No
-
 **Additional information**
 <!-- Add any other context about the problem here. -->
-*Feel free to attach a screenshot and/or include a zip with a minimal repo to reproduce the issue*
+Feel free to attach any of the following that might help with debugging the issue:
+- screenshots
+- a zip with a minimal repo to reproduce the issue
+- the Foam log in VsCode (see [instructions](https://github.com/foambubble/foam/blob/master/docs/foam-logging-in-vscode.md))

docs/foam-logging-in-vscode.md

@@ -0,0 +1,17 @@
+# Foam logging in VsCode
+
+## Find the Foam log
+The Foam log can be found in the `Output` tab.
+1. To show the tab, click on `View > Output`.
+2. In the dropdown on the right of the tab, select `Foam`.
+
+## Change the default logging level
+1. Open workspace settings (`cmd+,`, or execute the `Preferences: Open Workspace Settings` command)
+2. Look for the entry `Foam > Logging: Level`
+
+Set to debug when reporting an issue
+
+## Change the log level for the session
+Execute the command `Foam: Set log level`.
+
+