refactor: improve punctuation and grammar consistency across components

- Replaced em dashes with commas for better readability in descriptions
- Standardized punctuation in aria-labels (changed "—" to ",")
- Removed unnecessary em dashes in favor of commas or removed punctuation
- Fixed inconsistent spacing around punctuation marks
- Improved sentence flow in multiple component descriptions

src/pages/cloud/CloudBluePrint.tsx

@@ -27,7 +27,7 @@ export function CloudBluePrint() {
             </H3>
 
             <P className="mt-6 text-lg text-gray-600">
-              Digital Me is an example environment built to demonstrate what’s possible on top of the Mycelium Stack — a full personal cloud you can deploy, customize, or extend. Your files, communication, apps, and optional AI agent, all running privately on infrastructure you choose.
+              Digital Me is an example environment built to demonstrate what’s possible on top of the Mycelium Stack, which is a full personal cloud you can deploy, customize, or extend. Your files, communication, apps, and optional AI agent, all running privately on infrastructure you choose.
             </P>
           </div>
 

src/pages/cloud/CloudFeaturesLight.tsx

@@ -257,7 +257,7 @@ export function CloudFeaturesLight() {
               </SectionHeader>
               <P className="mt-6 text-gray-600">
                 Mycelium Cloud runs Kubernetes on a sovereign, self-healing network
-                with compute, storage, and networking built in — so you don’t need
+                with compute, storage, and networking built in, so you don’t need
                 external cloud dependencies.
               </P>
             </div>

src/pages/cloud/CloudIntro.tsx

@@ -96,7 +96,7 @@ export function CloudIntro() {
           <H3 color="white">What You Can Run on Mycelium Cloud</H3>
 
           <P className="max-w-3xl text-gray-400 mt-6">
-            Host nodes, deploy workloads, or build private AI systems — all on
+            Host nodes, deploy workloads, or build private AI systems all on
             infrastructure you own and control. Mycelium gives you scalable compute,
             secure storage, and sovereign orchestration without depending on
             hyperscalers.