fix: adjust sponsorship details to include USD prices

Author: rodneyosodo

src/app/(articles)/sponsors.mdx

@@ -23,37 +23,42 @@ Join us in shaping the future of Python in Kenya! PyCon KE brings together devel
 
 ## Sponsorship Tiers
 
-### Diamond Tier (KSH 1,000,000)
+### Diamond Tier - KSH 1,105,000 (8500 USD)
 
 - Premium booth placement
 - Keynote speaking opportunity
 - 5 Speaking slot
-- Company logo on all conference materials
-- Social media promotion
 - 20 conference tickets
-- Access to attendee resume database
+- Large branding on conference signage/materials,
+- Tier 1 sponsor logo and link in the PyCon-KE website,
+- Sponsor story PyCon-KE website sponsors page,
+- Sponsor name in press releases.
 
-### Gold Tier (KSH 500,000)
+### Gold Tier - KSH 650,000 (5000 USD)
 
 - Exhibition booth
 - 3 Speaking slot
-- Company logo on website and materials
-- Social media mentions
 - 6 conference tickets
+- Medium branding on conference signage/materials,
+- Tier 2 sponsor logo and link in the PyCon-KE website,
+- Sponsor name in press releases.
 
-### Silver Tier (KSH 250,000)
+### Silver Tier - KSH 260,000 (2000 USD)
 
 - 2 Speaking slot
-- Company logo on website and materials
-- Social media mention
 - 4 conference tickets
+- Branding on conference signage/materials,
+- Tier 3 sponsor logo and link in the PyCon-KE website.
+- Sponsor story PyCon-KE website sponsors page.
 
-### Bronze Tier (KSH 100,000)
+### Bronze Tier - KSH 130,000 (1000 USD)
 
 - 1 Speaking slot
 - Company logo on website and materials
 - Social media mentions
 - 2 conference tickets
+- Branding on conference signage/materials,
+- Tier 4 sponsor logo and link in the PyCon-KE website.
 
 ## Get Involved