chore: add brief plan of attack

Author: vasco-santos

proposals/large-crypto-blobs.md

@@ -82,6 +82,10 @@ _How sure are we that this impact would be realized? Label from [this scale](htt
 
 <!--Briefly describe the milestones/steps/work needed for this project-->
 
+1. Create crypto interface definition (inspiration from prior art in `js-multiformats`)
+2. Use [stablelib](https://github.com/StableLib/stablelib) as the source of all the crypto items needed
+  - `libp2p-crypto` turned into a libp2p spec compliant api on top of that
+
 #### What does done look like?
 _What specific deliverables should completed to consider this project done?_
 
@@ -101,8 +105,11 @@ _Why might this project be lower impact than expected? How could this project fa
 
 #### Alternatives
 _How might this project’s intent be realized in other ways (other than this project proposal)? What other potential solutions can address the same need?_
+
 - Reuse parts of [rust-libp2p](https://github.com/libp2p/rust-libp2p) compiled for WASM backend.
+  - Look into other WASM alternative
 - Work with partners (e.g. Igalia) to drive crypto implementation and landing efforts in browsers natively.
+
 #### Dependencies/prerequisites
 <!--List any other projects that are dependencies/prerequisites for this project that is being pitched.-->