add proposal document template

PROCESS.md

@@ -122,11 +122,9 @@ At least two (2) Core Team members must have implemented prototypes before the c
 
 Once a rough consensus for the idea has been reached, a formal proposal will be written, separate from the specification, with the goal of precisely defining specification changes.
 
-The proposal will use the [Proposal Template]() and be stored in this repository's `proposals` folder.
+The proposal will use the [Proposal Template](./proposals/proposal-template.md) and be stored in this repository's `proposals` folder.
 
-```diff
-@@ TODO: Define Proposal Template and fill in the link. @@
-```
+Additionally, a draft ADR will be included using the file name of the proposal document with an `-adr` suffix: `{proposal-file-name}-adr.md`.  This ADR will include additional information from the "Concept" discussion.
 
 Proposed keywords will be added to the appropriate vocabulary meta-schemas in:
 
@@ -169,7 +167,9 @@ If a proposal cannot advance to the next stage, it may be removed.  The proposal
 
 ### Stable
 
-The proposal is incorporated into the specification in the `main` branch, and the feature will be required as of the next release.
+The feature is incorporated into the specification in the `main` branch as specified by the proposal document, and the feature will be required as of the next release.
+
+The draft ADR is completed, dated, and moved to the `adr` folder.
 
 The appropriate vocabulary meta-schema in the `main` branch is updated to include a subschema that validates the feature's syntax requirements.  This will be made available with the next release.
 

proposals/proposal-template.md

@@ -0,0 +1,92 @@
+# JSON Schema Proposal: <TODO>
+
+## Abstract
+
+<!--
+Fill in the specification(s) that will change.  If adding a keyword, which vocabulary
+will contain it?
+
+For example
+
+    This document proposes a change to the JSON Schema Core specification and
+    Applicator vocabulary by adding the `propertyDependencies` keyword.
+
+-->
+
+This document proposes a change to the ??? specification by adding ???.
+
+## Current Status
+
+<!--
+Status is free text: just something to explain where the proposal is in
+its journey.  This status does not align with the SDLC feature life cycle.
+-->
+
+## Note to Readers
+
+<!--
+It would be a good idea to isolate the issues that discuss the feature by
+updating the link below to include a query.
+-->
+
+The issues list for this proposal can be found at
+<https://github.com/json-schema-org/json-schema-spec/issues>.
+
+For additional information, see <https://json-schema.org/>.
+
+To provide feedback, use this issue tracker or any of the communication methods
+listed on the homepage.
+
+## Table of Contents
+
+## Conventions and Terminology
+
+All conventions and terms used and defined by the JSON Schema Core specification
+also apply to this document.
+
+## Overview
+
+### Problem Statement
+
+<!-- What problem exists that needs solving? -->
+
+### Solution
+
+<!-- What is the solution?  Include examples of use. -->
+
+### Limitations
+
+<!-- Are there any limitations inherent to the proposal? -->
+
+## Change Details
+
+<!--
+This is where the specification changes are defined. This must be precise as
+these changes will be made verbatim.
+
+For example
+
+1. The following section will be added to the JSON Schema Core specification as
+   a subsection of "Keywords for Applying Subschemas Conditionally".
+    > ### {New section name}
+    >
+    > {Feature description}
+2. The following subschema will be added to the Applicator Vocabulary schema,
+   `https://json-schema.org/<version>/<release>/meta/applicator`, at
+   `/properties/{keyword}`:
+    ```jsonc
+    {
+      // keyword schema
+    }
+    ```
+-->
+
+## [Appendix] Change Log
+
+* [MMMM YYYY] Created
+
+## [Appendix] Champions
+
+| Champion                   | Company | Email                   | URI                              |
+|----------------------------|---------|-------------------------|----------------------------------|
+| Your Name                  |         |                         | < GitHub profile page >          |