fix: Add @observablehq/plot to npm package list (#5138)

Signed-off-by: Jason Dent <Jason3S@users.noreply.github.com>
Co-authored-by: autofix-ci[bot] <114827586+autofix-ci[bot]@users.noreply.github.com>

Author: Jason3S

dictionaries/npm/dict/npm.txt

@@ -310,6 +310,7 @@
 @nx/node
 @nx/storybook
 @nx/workspace
+@observablehq/plot
 @oclif/command
 @oclif/config
 @oclif/core