fixed more bad links

Author: hugsy

.github/workflows/validate-docs.yml

@@ -5,6 +5,8 @@ on:
   # schedule:
   #   - cron: '0 0 * * 0'
   # or on every pull request to main
+  repository_dispatch:
+  workflow_dispatch:
   pull_request:
     branches:
       - main
@@ -29,6 +31,8 @@ jobs:
           restore-keys: cache-lychee-
       - name: Check links
         uses: lycheeverse/lychee-action@v1.6.1
+        env:
+          GITHUB_TOKEN: ${{secrets.GITHUB_TOKEN}}
         with:
           args: --cache --max-cache-age 1w --exclude-mail --threads 4 --timeout 30 --retry-wait-time 60 --user-agent 'Mozilla/5.0 (Windows NT x.y; rv:10.0) Gecko/20100101 Firefox/10.0' --no-progress 'content/**/*.md'
           fail: true

content/2020-12-29-cheap_sandboxing_with_appcontainers.md

@@ -96,7 +96,7 @@ This was slightly trickier: to expose a specific capability or file/folder acces
 
 ### Insert the capability set to the startup info
 
-Not unlike [process reparenting](https://github.com/hugsy/pwn--/tree/dev/tools/win32/ProcessReparent/main.cpp), appcontainerization requires to define a set of attribute as part of the extended startup information structure:
+Not unlike [process reparenting](https://github.com/hugsy/pwn--/tree/dev/tools/win32/ProcessReparent), appcontainerization requires to define a set of attribute as part of the extended startup information structure:
 
 ```c++
     SIZE_T size;