Link to org-wide security policy and code of conduct

See #15, toltec-dev/organization#12, and toltec-dev/organization#13 for
context.

docs/code_of_conduct.md

@@ -0,0 +1,3 @@
+## Code of Conduct
+
+Please see [the Toltec organization](https://github.com/toltec-dev/organization/blob/main/docs/code_of_conduct.md)’s code of conduct document.

docs/contributing.md

@@ -11,17 +11,17 @@ To directly propose changes, the basic procedure is to fork this repository, mak
 When proposing changes, please make sure that you follow the [style guide](#style-guide).
 After you submit your pull request, a maintainer will take time to review your changes, request modifications and then merge your changes into the repository if they fit.
 
-### Common contributions
+### Common Contributions
 
-#### Requesting a package
+#### Requesting a Package
 
 **TODO**
 
-#### Reporting a bug
+#### Reporting a Bug
 
 **TODO**
 
-#### Adding a new package
+#### Adding a New Package
 
 See [instructions for creating a package recipe](package.md).
 
@@ -33,15 +33,15 @@ See [instructions for creating a package recipe](package.md).
 * for new packages, submit a pull request with the title: [$PACKAGE][$VERSION] - New Package
 * for updating packages, submit a pull request with the title: [$PACKAGE][$VERSION] - Updated Package
 
-#### Upgrading a package
+#### Upgrading a Package
 
 **TODO**
 
-#### Improving the documentation
+#### Improving the Documentation
 
 **TODO**
 
-### Style guide
+### Style Guide
 
 All contributions must follow the project’s [style guide](../.editorconfig).
 Shell scripts must also comply to [Shellcheck](https://github.com/koalaman/shellcheck).
@@ -53,6 +53,11 @@ You may also check it manually by running `make format` (or `make format-fix` to
 Compliance of shell scripts to Shellcheck will also automatically be checked.
 To check it manually, run `make lint` at the root of the repository (you need to have Shellcheck installed on your computer for this to work).
 
+### Code of Conduct
+
+Please note that this project is released with a [Contributor Code of Conduct](docs/code_of_conduct.md).
+By participating in this project you agree to abide by its terms.
+
 ### License
 
 By contributing to Toltec, you agree to place your contributions under the MIT license.

docs/security.md

@@ -0,0 +1,3 @@
+## Security Policy
+
+Please see [the Toltec organization](https://github.com/toltec-dev/organization/blob/main/docs/security.md)’s security policy.