Deleting change files and updating change logs for package updates.

Author: rushbot

apps/rush/CHANGELOG.json

@@ -1,6 +1,30 @@
 {
   "name": "@microsoft/rush",
   "entries": [
+    {
+      "version": "5.21.0",
+      "tag": "@microsoft/rush_v5.21.0",
+      "date": "Sat, 07 Mar 2020 05:36:08 GMT",
+      "comments": {
+        "none": [
+          {
+            "comment": "Make the event hook failure message print in yellow."
+          },
+          {
+            "comment": "Improve phrasing of an error message."
+          },
+          {
+            "comment": "Add a new command-line.json setting \"required\" for non-optional parameters"
+          },
+          {
+            "comment": "Implement `pnpmOptions.pnpmStore` and RUSH_PNPM_STORE_PATH, to allow the end-user to define where PNPM will place its store."
+          },
+          {
+            "comment": "Add a --json flag for \"rush check\" to facilitate automation"
+          }
+        ]
+      }
+    },
     {
       "version": "5.20.0",
       "tag": "@microsoft/rush_v5.20.0",

apps/rush/CHANGELOG.md

@@ -1,6 +1,17 @@
 # Change Log - @microsoft/rush
 
-This log was last generated on Wed, 12 Feb 2020 21:51:19 GMT and should not be manually modified.
+This log was last generated on Sat, 07 Mar 2020 05:36:08 GMT and should not be manually modified.
+
+## 5.21.0
+Sat, 07 Mar 2020 05:36:08 GMT
+
+### Updates
+
+- Make the event hook failure message print in yellow.
+- Improve phrasing of an error message.
+- Add a new command-line.json setting "required" for non-optional parameters
+- Implement `pnpmOptions.pnpmStore` and RUSH_PNPM_STORE_PATH, to allow the end-user to define where PNPM will place its store.
+- Add a --json flag for "rush check" to facilitate automation
 
 ## 5.20.0
 Wed, 12 Feb 2020 21:51:19 GMT