introduce tier id to use in the table instead of the name, to make code more sustainable

qdrant-landing/content/pricing/comparison/index.md

@@ -14,14 +14,22 @@ link:
   text: Try our Pricing Calculator
   url: /pricing/#calculator
 tiers:
-- name: OSS
+- id: oss
+  name: OSS
   highlight: false
-- name: Free Tier
+  bold: false
+- id: free
+  name: Free Tier
   highlight: false
-- name: Standard Tier
+  bold: false
+- id: standard
+  name: Standard Tier
   highlight: true
-- name: Premium Tier
+  bold: true
+- id: premium
+  name: Premium Tier
   highlight: false
+  bold: true
 sections:
 - name: Core Vector Search Capabilities
   features:

qdrant-landing/content/pricing/qdrant-pricing-features.md

@@ -4,14 +4,22 @@ tables:
   - id: managed
     label: Managed
     tiers:
-      - name: OSS
+      - id: oss
+        name: OSS
         highlight: false
-      - name: Free Tier
+        bold: false
+      - id: free
+        name: Free Tier
         highlight: false
-      - name: Standard Tier
+        bold: false
+      - id: standard
+        name: Standard Tier
         highlight: true
-      - name: Premium Tier
+        bold: true
+      - id: premium
+        name: Premium Tier
         highlight: false
+        bold: true
     sections:
       - name: Features
         features: