update notebook milestones

.vscode/notebooks/api.github-issues

@@ -8,7 +8,7 @@
   {
     "kind": 2,
     "language": "github-issues",
-    "value": "$repo=repo:microsoft/vscode\n$milestone=milestone:\"January 2021\"",
+    "value": "$repo=repo:microsoft/vscode\n$milestone=milestone:\"February 2021\"",
     "editable": true
   },
   {

.vscode/notebooks/endgame.github-issues

@@ -92,7 +92,8 @@
   {
     "kind": 1,
     "language": "markdown",
-    "value": "## Verifiable Fixes"
+    "value": "## Verifiable Fixes",
+    "editable": true
   },
   {
     "kind": 2,
@@ -103,12 +104,14 @@
   {
     "kind": 1,
     "language": "markdown",
-    "value": "## Unreleased Fixes"
+    "value": "## Unreleased Fixes",
+    "editable": true
   },
   {
     "kind": 2,
     "language": "github-issues",
-    "value": "$REPOS $MILESTONE is:issue is:closed sort:updated-asc label:bug -label:verified -label:on-testplan -label:*duplicate -label:duplicate -label:invalid -label:*as-designed -label:error-telemetry -label:verification-steps-needed -label:verification-found -label:z-author-verified label:unreleased"
+    "value": "$REPOS $MILESTONE is:issue is:closed sort:updated-asc label:bug -label:verified -label:on-testplan -label:*duplicate -label:duplicate -label:invalid -label:*as-designed -label:error-telemetry -label:verification-steps-needed -label:verification-found -label:z-author-verified label:unreleased",
+    "editable": true
   },
   {
     "kind": 1,

.vscode/notebooks/grooming-delta.github-issues

@@ -176,17 +176,20 @@
   {
     "kind": 1,
     "language": "markdown",
-    "value": "# vscode-pull-request-github"
+    "value": "# vscode-pull-request-github",
+    "editable": true
   },
   {
     "kind": 2,
     "language": "github-issues",
-    "value": "repo:microsoft/vscode-pull-request-github is:issue closed:>$since"
+    "value": "repo:microsoft/vscode-pull-request-github is:issue closed:>$since",
+    "editable": true
   },
   {
     "kind": 2,
     "language": "github-issues",
-    "value": "repo:microsoft/vscode-test is:issue created:>$since"
+    "value": "repo:microsoft/vscode-test is:issue created:>$since",
+    "editable": true
   },
   {
     "kind": 1,

.vscode/notebooks/my-work.github-issues

@@ -8,7 +8,7 @@
   {
     "kind": 2,
     "language": "github-issues",
-    "value": "// list of repos we work in\n$repos=repo:microsoft/vscode repo:microsoft/vscode-remote-release repo:microsoft/vscode-js-debug repo:microsoft/vscode-pull-request-github repo:microsoft/vscode-github-issue-notebooks repo:microsoft/vscode-internalbacklog\n\n// current milestone name\n$milestone=milestone:\"January 2021\"",
+    "value": "// list of repos we work in\n$repos=repo:microsoft/vscode repo:microsoft/vscode-remote-release repo:microsoft/vscode-js-debug repo:microsoft/vscode-pull-request-github repo:microsoft/vscode-github-issue-notebooks repo:microsoft/vscode-internalbacklog\n\n// current milestone name\n$milestone=milestone:\"February 2021\"",
     "editable": true
   },
   {