Fixup broken links in the inclusive_code.md

Three example cls for blocklist/allowlist renaming are broken due to
a missing '/c/'.

Change-Id: Ia586dc337a92c4e22f353304ba6b99098791ee63
Reviewed-on: https://chromium-review.googlesource.com/c/chromium/src/+/2414829
Auto-Submit: Owen Min <zmin@chromium.org>
Commit-Queue: Scott Violet <sky@chromium.org>
Reviewed-by: Scott Violet <sky@chromium.org>
Cr-Commit-Position: refs/heads/master@{#807543}

styleguide/inclusive_code.md

@@ -105,9 +105,9 @@ changing their meanings, but particular instances may need other replacements.
 For a long list of changes, see [this bug](https://crbug.com/842296). Some
 examples:
 
-* ["Blacklist"->"Blocklist" in interventions-internals UI.](https://crrev.com/1055905)
-* [Remove "whitelist" and "blacklist" from extension docs.](https://crrev.com/1056027)
-* [Declarative Net Request: Replace usages of 'blacklist' and 'whitelist'.](https://crrev.com/1094141)
+* ["Blacklist"->"Blocklist" in interventions-internals UI.](https://crrev.com/c/1055905)
+* [Remove "whitelist" and "blacklist" from extension docs.](https://crrev.com/c/1056027)
+* [Declarative Net Request: Replace usages of 'blacklist' and 'whitelist'.](https://crrev.com/c/1094141)
 
 ## Thanks