Update to 10.21.0

Author: mhart

README.md

@@ -48,13 +48,14 @@ Then save your lambda and test it with a test event!
 
 | Node.js version | ARN |
 | --- | --- |
-| 10.20.1 | `arn:aws:lambda:<region>:553035198032:layer:nodejs10:23` |
+| 10.21.0 | `arn:aws:lambda:<region>:553035198032:layer:nodejs10:24` |
 | 12.18.0 |`arn:aws:lambda:<region>:553035198032:layer:nodejs12:30` |
 
 ## Previous Version ARNs
 
 | Node.js version | ARN |
 | --- | --- |
+| 10.20.1 | `arn:aws:lambda:<region>:553035198032:layer:nodejs10:23` |
 | 12.17.0 |`arn:aws:lambda:<region>:553035198032:layer:nodejs12:29` |
 | 12.16.3 | `arn:aws:lambda:<region>:553035198032:layer:nodejs12:28` |
 | 12.16.2 | `arn:aws:lambda:<region>:553035198032:layer:nodejs12:26` |

v10.x/config.sh

@@ -1,2 +1,2 @@
 export LAYER_NAME=nodejs10
-export NODE_VERSION=10.20.1
+export NODE_VERSION=10.21.0