feat: Add remaining threat model labels

Signed-off-by: redoomed1 <[email protected]>

docs/language-tools.md

@@ -7,6 +7,7 @@ cover: language-tools.webp
 <small>Protects against the following threat(s):</small>
 
 - [:material-server-network: Service Providers](basics/common-threats.md#privacy-from-service-providers){ .pg-teal }
+- [:material-account-cash: Surveillance Capitalism](basics/common-threats.md#surveillance-as-a-business-model){ .pg-brown }
 
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