Removing outdated $, refer to cloudflare.com for updated prices (#17178)

@shanecloudflare can you review this document and update to reflect the appropriate cycle? I've removed the incorrect pricing for now.

src/content/docs/support/account-management-billing/billing-cloudflare-plans/cloudflare-billing-policy.mdx

@@ -30,7 +30,7 @@ Cloudflare issues a separate invoice for plans and subscriptions (or add-on serv
 Subdomains do not count as billable domains. 
 :::
 
-For example, if test1.com and test2.com are added to the same Cloudflare account and upgraded to the Pro plan, you will receive an invoice with two $20 charges. Subdomains such as blog.test1.com or blog.test2.com will not be included as billable domains.
+For example, if test1.com and test2.com are added to the same Cloudflare account and upgraded to the Pro plan, you will receive an invoice with two charges. Subdomains such as blog.test1.com or blog.test2.com will not be included as billable domains.
 
 The date you initiate a paid plan or add-on service will be both the start of your billing period and your [invoice date](/fundamentals/subscriptions-and-billing/understand-invoices/). For example, If you upgrade your plan on January 10, all future plan charges will be billed on the 10th of every month. Both dates are initialized using the UTC (Coordinated Universal Time) time zone, and not your local time zone.
 
@@ -59,9 +59,9 @@ If your domain is on a paid plan (for example, Pro) and you upgrade to a higher-
 
 For example, if your billing date is January 1, but you upgrade from Pro to Business, on January 15,
 
-* Your invoice will reflect the prorated Business plan rate for the period of use January 15 - January 30 ($100).
-* Cloudflare credits the prorated Pro plan cost from January 1 - January 15 ($10).
-* Your invoice for the billing period of January 1 - January 30 in the amount of $110 will appear in the Cloudflare dashboard on January 31.
+* Your invoice will reflect the prorated Business plan rate for the period of use January 15 - January 30.
+* Cloudflare credits the prorated Pro plan cost from January 1 - January 15.
+* Your invoice for the billing period of January 1 - January 30 will appear in the Cloudflare dashboard on January 31.
 
 :::note
 
@@ -78,7 +78,7 @@ If your domain is on a paid plan (for example, Business) and you downgrade to a
 For example, if your billing date is February 1, but you downgrade to Pro from the Business plan on February 15,
 
 * You can access Business plan features and services until March 1.
-* Your March plan charges will decrease to $20.
+* Your March plan charges will reflect the downgraded cost.
 
 ***