consistent capitalization (#1159)

src/pages/index.mdx

@@ -39,7 +39,7 @@ Interact with other Stellar developers, keep up with ecosystem standards and pro
 
 <PathfindingTable>
 
-| Stellar Assets |  |  |
+| Stellar assets |  |  |
 | :-- | --- | --- |
 | [Asset and token intro](/docs/tokens) | Learn about the difference between assets issued on Stellar and custom smart contract tokens | Learn |
 | [Data availability overview](/docs/data) | Learn about the different mechanisms for data availability on Stellar | Learn |
@@ -101,7 +101,7 @@ Interact with other Stellar developers, keep up with ecosystem standards and pro
 
 <PathfindingTable>
 
-| Traditional Wallets |  |  |
+| Traditional wallets |  |  |
 | :-- | --- | --- |
 | [Application design considerations](/docs/build/apps/application-design-considerations) | Various concepts to consider when building a wallet, such as custody models, security, and more | Learn |
 | [Fees](/docs/learn/fundamentals/fees-resource-limits-metering#inclusion-fee) | Learn about how fees work on the Stellar network and decide how you'd like to handle user fees | Learn |