Change pattern proposal template

RFC for an existing pattern

Change pattern proposal

OLD_PATTERN_NAME to NEW_PATTERN_NAME

Old Pattern

• (1-2 sentence summary of old pattern)

• Link to existing reference

New Pattern

(1-2 sentence summary of new pattern)

Advantages of switching patterns

1. (list out pros)

2. Include external references, where applicable

Disadvantages of switching patterns

1. (list out cons)

What is the impact on our existing codebase?

(1-2 sentence summary)

Reference implementation

(link to the branch with a reference implementation and 1-2 sentence summary)