capitalizing indexer, curator, and delegator roles (#151)

* capitalizing indexer role

Capitalized the Indexer role throughout the page to keep consistent with the style guidelines.

* Update indexing.mdx

* Update publish-subgraph.mdx

Author: MichaelMacaulay

pages/en/developer/publish-subgraph.mdx

@@ -4,7 +4,7 @@ title: Publish a Subgraph to the Decentralized Network
 
 Once your subgraph has been [deployed to the Subgraph Studio](/studio/deploy-subgraph-studio), you have tested it out, and are ready to put it into production, you can then publish it to the decentralized network.
 
-Publishing a Subgraph to the decentralized network makes it available for [curators](/curating) to begin curating on it, and [indexers](/indexing) to begin indexing it.
+Publishing a Subgraph to the decentralized network makes it available for [Curators](/curating) to begin curating on it, and [Indexers](/indexing) to begin indexing it.
 
 For a walkthrough of how to publish a subgraph to the decentralized network, see [this video](https://youtu.be/HfDgC2oNnwo?t=580).