Merge pull request #9 from dsyu-pixar/dsyu/README-toc-changes

Adding "TOC" list of proposals to proposals/Readme.md

README.md

@@ -4,6 +4,8 @@ Welcome to USD-proposals, a forum for sharing and collaborating on proposals for
 
 Before getting started, please familiarize yourself with the contents of the [Supplemental Terms](https://graphics.pixar.com/usd/release/contributing_supplemental.html) page.
 
+If you are interested in browsing existing proposals, please proceed right to [the current list of proposals, with status information](./proposals/Readme.md).
+
 ## What is a proposal?
 
 - a new schema, such as "Level of Detail for Games"

proposals/Readme.md

@@ -5,3 +5,10 @@ Create new proposals here, in their own directories.
 A Readme.md file should exist in each directory, and may contain 
 the entire proposal, or it may serve as an index to the rest of the materials
 within the proposal.
+
+## Current Proposals
+
+- [Pattern-based Collections](https://github.com/PixarAnimationStudios/USD-proposals/tree/main/proposals/pattern-based-collections) ![Status:Draft](https://img.shields.io/badge/draft-blue) ([current PRs and issues](https://github.com/PixarAnimationStudios/USD-proposals/pulls?q=is%3Apr+label%3Ausd-pattern-based-collections+))
+- [Pick API](https://github.com/PixarAnimationStudios/USD-proposals/pull/6) ![Status:Draft](https://img.shields.io/badge/draft-blue) ([current PRs and issues](https://github.com/PixarAnimationStudios/USD-proposals/pulls?q=is%3Apr+label%3Ausd-pickapi+))
+- [Stage Variable Expressions](https://github.com/PixarAnimationStudios/USD-proposals/tree/main/proposals/stage_variable_expressions) ![Status:Draft](https://img.shields.io/badge/draft-blue) ([current PRs and issues](https://github.com/PixarAnimationStudios/USD-proposals/pulls?q=is%3Apr+label%3Ausd-stage-variables))
+- [Unicode Identifiers in USD](https://github.com/PixarAnimationStudios/USD-proposals/tree/main/proposals/tf_utf8_identifiers) ![Status:Draft](https://img.shields.io/badge/draft-blue) ([current PRs and issues](https://github.com/PixarAnimationStudios/USD-proposals/pulls?q=is%3Apr++label%3Ausd-utf8-identifiers+))