Show warning on typos

[parzhitsky]

Show warning if - is installed together with P, D, O, E, B, g, f, or h

• -P (P), --save-prod — package appears in "dependencies" (default)
• -D (D), --save-dev — package appears in "devDependencies"
• -O (O), --save-optional — package appears in "optionalDependencies"
• -E (E), --save-exact — package version is mentioned exactly
• -B (B), --save-bundle — package appears in "bundleDependencies"
• -g (g), --global — package is installed for the user (globally), not for the project (locally)
• -f (f), --force — ignore installed version when fetching package
• -h (h), --help — show help text