chore(docs): fix spelling mistake in npm-install.md docs

PR-URL: #285
Credit: @brettz9
Close: #285
Reviewed-by: @claudiahdz

Author: brettz9

docs/content/cli-commands/npm-install.md

@@ -358,7 +358,7 @@ npm install sax --force
 ```
 
 The `--no-fund` argument will hide the message displayed at the end of each
-install that aknowledges the number of dependencies looking for funding.
+install that acknowledges the number of dependencies looking for funding.
 See `npm-fund(1)`
 
 The `-g` or `--global` argument will cause npm to install the package globally