Update links to issues

Author: mirisuzanne

src/layers/explainer.md

@@ -49,11 +49,13 @@ Historic context:
 Typos or other document-specific issues
 [can be reported in this repo](https://github.com/oddbird/css-sandbox/issues).
 
-## Table of Contents
+## Table of contents
+
+<!-- generated by VSCode Markdown All-In-One extension -->
 
 - [Authors](#authors)
 - [Participate](#participate)
-- [Table of Contents](#table-of-contents)
+- [Table of contents](#table-of-contents)
 - [Introduction](#introduction)
 - [Goals [or Motivating Use Cases, or Scenarios]](#goals-or-motivating-use-cases-or-scenarios)
 - [Non-goals](#non-goals)
@@ -80,6 +82,8 @@ Typos or other document-specific issues
 - [Alternative layer sorting](#alternative-layer-sorting)
 - [Stakeholder Feedback / Opposition](#stakeholder-feedback--opposition)
 - [References & acknowledgements](#references--acknowledgements)
+- [Changelog](#changelog)
+  - [2021.01.29](#20210129)
 
 ## Introduction
 

src/rwd/query/explainer.md

@@ -1,14 +1,37 @@
 # Container Query Proposal & Explainer
 
+## Authors
+
+- Miriam Suzanne
+
+## Participate
+
+Please leave any feedback on the CSSWG issues for this proposal:
+
+- [Fleshing out @container queries with single-axis containment](https://github.com/w3c/csswg-drafts/issues/5796)
+- [Single-axis containment](https://github.com/w3c/csswg-drafts/issues/1031)
+- [Request for TAG review](https://github.com/w3ctag/design-reviews/issues/592)
+
+More specific issues for discussion:
+
+- ["container width" and "container height" units](https://github.com/w3c/csswg-drafts/issues/5888)
+- [`srcset` and `sizes` interaction with container queries](https://github.com/w3c/csswg-drafts/issues/5889)
+
+Typos or other document-specific issues
+[can be reported in this repo](https://github.com/oddbird/css-sandbox/issues).
+
+## Table of contents
+
 <!-- generated by VSCode Markdown All-In-One extension -->
 
 - [Authors](#authors)
 - [Participate](#participate)
+- [Table of contents](#table-of-contents)
 - [Introduction](#introduction)
 - [Goals](#goals)
 - [Non-goals](#non-goals)
 - [Proposed Solutions](#proposed-solutions)
-  - [Single-axis containment (`inline-size` & `block-size` values)](#single-axis-containment-inline-size--block-size-values)
+  - [Single-axis containment (`inline-size` & related values)](#single-axis-containment-inline-size--related-values)
   - [Containment context](#containment-context)
   - [Container queries (`@container`)](#container-queries-container)
     - [Container features](#container-features)
@@ -17,6 +40,7 @@
   - [Modular components in any container](#modular-components-in-any-container)
   - [Components with internal containers](#components-with-internal-containers)
   - [Component in a responsive grid track](#component-in-a-responsive-grid-track)
+  - [Combining media & container queries](#combining-media--container-queries)
 - [Detailed design discussion & alternatives](#detailed-design-discussion--alternatives)
   - [Single-axis containment issues](#single-axis-containment-issues)
   - [Implicit vs explicit containers](#implicit-vs-explicit-containers)
@@ -25,21 +49,8 @@
   - [Other questions to explore](#other-questions-to-explore)
 - [Stakeholder Feedback / Opposition](#stakeholder-feedback--opposition)
 - [References & acknowledgements](#references--acknowledgements)
-
-## Authors
-
-- Miriam Suzanne
-
-## Participate
-
-Please leave any feedback on the CSSWG issues for this proposal:
-
-- [CSSWG Issue for this proposal](https://github.com/w3c/csswg-drafts/issues/5796)
-- [Single-axis containment](https://github.com/w3c/csswg-drafts/issues/1031)
-- [Request for TAG review](https://github.com/w3ctag/design-reviews/issues/592)
-
-Typos or other document-specific issues
-[can be reported in this repo](https://github.com/oddbird/css-sandbox/issues).
+- [Changelog](#changelog)
+  - [2021.01.29](#20210129)
 
 ## Introduction
 

src/scope/explainer.md

@@ -1,9 +1,26 @@
 # Scope Proposal & Explainer
 
+## Authors
+
+- Miriam Suzanne
+
+## Participate
+
+Please leave any feedback on the CSSWG issues for this proposal:
+
+- [Proposal for light-dom scoping/namespacing](https://github.com/w3c/csswg-drafts/issues/5809)
+- [Request for TAG review](https://github.com/w3ctag/design-reviews/issues/593)
+
+Typos or other document-specific issues
+[can be reported in this repo](https://github.com/oddbird/css-sandbox/issues).
+
+## Table of contents
+
 <!-- generated by VSCode Markdown All-In-One extension -->
 
 - [Authors](#authors)
 - [Participate on CSSWG threads](#participate-on-csswg-threads)
+- [Table of contents](#table-of-contents)
 - [Introduction](#introduction)
 - [Goals](#goals)
   - [The namespace problem](#the-namespace-problem)
@@ -48,24 +65,11 @@
 - [References & acknowledgements](#references--acknowledgements)
 - [To Be Addressed](#to-be-addressed)
 - [Change log](#change-log)
+  - [2021.01.29](#20210129)
   - [2021.01.28](#20210128)
   - [2021.01.27](#20210127)
   - [2021.01.18](#20210118)
 
-## Authors
-
-- Miriam Suzanne
-
-## Participate on CSSWG threads
-
-Please leave any feedback on the CSSWG issues for this proposal:
-
-- [Proposal for light-dom scoping/namespacing](https://github.com/w3c/csswg-drafts/issues/5809)
-- [Request for TAG review](https://github.com/w3ctag/design-reviews/issues/593)
-
-Typos or other document-specific issues
-[can be reported in this repo](https://github.com/oddbird/css-sandbox/issues).
-
 ## Introduction
 
 There are many overlapping