docs: add security audit report (#2729)

Signed-off-by: Gaius <gaius.qi@gmail.com>

.github/workflows/check-size.yml

@@ -25,7 +25,7 @@ jobs:
         env:
           GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}
         with:
-          filesizelimit: "524288"
+          filesizelimit: "1048576"
           exclusionPatterns: |
             deploy/helm-charts
             manager/console

README.md

@@ -53,6 +53,13 @@ and the `dfget daemon` running daemon to provide task download capabilities.
 
 You can find the full documentation on the [d7y.io][d7y.io].
 
+## Security
+
+### Security Audit
+
+A third party security audit was performed by Trail of Bits,
+you can see the full report [here](docs/security/dragonfly-comprehensive-report-2023.pdf).
+
 ## Community
 
 Join the conversation and help the community.