Fix internal link for c.v. calling build-only siteurl

CONTACT_BOT_DETECTION.md

@@ -7,4 +7,35 @@ If we still have issues:
 https://www.cloudflare.com/application-services/products/turnstile/
 https://cloud.google.com/security/products/recaptcha
 
+## Quick Comparison
 
+| Feature            | Google reCAPTCHA v3                                  | Cloudflare Turnstile                                |
+| :----------------- | :--------------------------------------------------- | :-------------------------------------------------- |
+| **User Friction**  | Totally invisible; never shows a puzzle.             | Mostly invisible; might show a small checkbox.      |
+| **Privacy**        | High data collection (cookies, Google account data). | Privacy-focused; no cookies or cross-site tracking. |
+| **Bot Detection**  | High accuracy via massive Google dataset.            | Emerging; may struggle with very advanced bots.     |
+| **Free Tier**      | Up to **10,000 checks/month**.                       | **Unlimited** checks on the free tier.              |
+| **Implementation** | Returns a 0.0–1.0 score; you decide what to block.   | Simple Pass/Fail token verification.                |
+
+### Google reCAPTCHA v3
+
+reCAPTCHA v3 is "invisible" because it doesn't interrupt the user. Instead, it monitors behavior (mouse movements, clicks) to give you a **risk score** from 0.0 (bot) to 1.0 (human).
+
+- **Pros**:
+  - **Proven Accuracy**: Leverages Google's vast intelligence to identify sophisticated bots.
+  - **Granular Control**: You can set different "strictness" levels for different actions (e.g., a login vs. a contact form).
+- **Cons**:
+  - **Privacy Concerns**: It tracks users across the web using Google cookies, which often requires a [GDPR consent banner](https://friendlycaptcha.com/insights/recaptcha-v3/) in the EU.
+  - **Limited Free Tier**: As of 2024, Google cut the free limit to 10k/month, which can be expensive if you get a sudden surge of bot traffic.
+
+### Cloudflare Turnstile 
+
+Turnstile is Cloudflare's privacy-first alternative. It uses "browser challenges" (like proof-of-work) that happen automatically in the background without needing a Google account.
+
+- **Pros**:
+  - **Privacy-Friendly**: Does not use tracking cookies and is designed for easy GDPR/CCPA compliance.
+  - **Better Performance**: The script size is much smaller (~60 KB vs ~180 KB), which helps your site load faster.
+  - **Truly Free**: There are no monthly limits on the number of assessments you can run.
+- **Cons**:
+  - **Detection Gaps**: Some research suggests it may only catch about 33% of sophisticated bots compared to reCAPTCHA's ~69%.
+  - **VPN/Proxy Issues**: Because it relies on network signals, it may occasionally block legitimate users using VPNs or privacy browsers.

src/components/Pages/About/index.astro

@@ -3,7 +3,6 @@ import Contact from '@components/CallToAction/Contact/index.astro'
 import HeadingAnchor from '@components/Layout/HeadingAnchor/index.astro'
 import Button from '@components/Button/index.astro'
 import Icon from '@components/Icon/index.astro'
-import { getSiteUrl } from '@lib/config'
 
 export type Props = {
   content: {
@@ -59,7 +58,7 @@ const { content } = Astro.props
 
 /** Icons per expertise card, matched by index to content.expertise.itemlist */
 const expertiseIcons = ['cloud', 'document', 'gear', 'globe', 'wrench', 'chart']
-const resumeLink = `${getSiteUrl()}/resume`
+const resumeLink = '/resume'
 ---
 
 <div class="max-w-6xl mx-auto px-4 sm:px-6 lg:px-8 pb-12 space-y-12 md:space-y-24">