doc: fix spelling error

Author: terriko

CONTRIBUTING.md

@@ -216,7 +216,7 @@ We also have a spell checker set up to help us avoid typos in documentation.  Th
 
 We also have a tool to help make sure that new checkers are added to the tables in our documentation.  [The format_checkers code is here](https://github.com/intel/cve-bin-tool/blob/main/cve_bin_tool/format_checkers.py), if you're curious.
 
-You can view all the config files for GitHub Actions (what we use for Continous Integration (CI)) in [the .github/workflows directory](https://github.com/intel/cve-bin-tool/tree/main/.github/workflows).
+You can view all the config files for GitHub Actions (what we use for Continuous Integration (CI)) in [the .github/workflows directory](https://github.com/intel/cve-bin-tool/tree/main/.github/workflows).
 
 ## Making a new branch & pull request