Add project sizes ASAP

Author: jaspervdj

content/ideas/alpaca.md

@@ -14,4 +14,6 @@ This work would connect with the [Algorithmic Pattern](https://thentrythis.org/p
 
 **Mentor**: [Alex McLean](https://thentrythis.org/about/alex-mclean/)
 
-**Difficulty**: Beginner/intermediate
+**Difficulty**: Easy/medium
+
+**Size**: 350 hours

content/ideas/cabal-filter.md

@@ -17,4 +17,6 @@ provenance, etc.
 
 **Potential Mentors**: Gershom Bazerman
 
-**Difficulty**: Intermediate
+**Difficulty**: Medium
+
+**Size**: 350 hours, possibly 175 hours for a strong, experienced contributor

content/ideas/chrome-devtools-protocol.md

@@ -18,4 +18,6 @@ documents through Chrome.
 
 **Potential mentors**: Albert Krewinkel, Jasper Van der Jeugt
 
-**Difficulty**: Intermediate
+**Difficulty**: Medium
+
+**Size**: 350 hours

content/ideas/hackage-display.md

@@ -24,4 +24,6 @@ repo: <https://github.com/haskell/hackage-server/labels/component%3A%20ux>
 
 **Potential Mentors**: Gershom Bazerman
 
-**Difficulty**: Intermediate
+**Difficulty**: Medium
+
+**Size**: 350 hours

content/ideas/hls-ghc94.md

@@ -25,7 +25,9 @@ HLS has an excellent project track record including previous GSoC, Tweak fellows
 
 **Potential Mentors**: Zubin Dugal
 
-**Difficulty**: Intermediate
+**Difficulty**: Medium
+
+**Size**: 350 hours, possibly 175 hours for a strong, experienced contributor
 
 **Links**:
 
@@ -37,4 +39,4 @@ HLS has an excellent project track record including previous GSoC, Tweak fellows
 - [GSoC 2021 call hierarchy plugin](https://github.com/haskell/haskell-language-server/pull/1955)
 - [Tweak Fellowship 2020](https://www.tweag.io/blog/2020-10-07-ghcide-fellowship-summary)
 - [GSoC 2020 binaries + other](https://gist.github.com/bubba/22719e8854c728bc726d1a6cfb9ded81)
-- [GSoC 2020 multiple home units](https://gist.github.com/fendor/5b26d36538787c8c2ed8c6eb6e68541f)
+- [GSoC 2020 multiple home units](https://gist.github.com/fendor/5b26d36538787c8c2ed8c6eb6e68541f)

content/ideas/hls-lsp-features.md

@@ -42,4 +42,7 @@ Haskellers!
 
 **Potential Mentors**: Michael Peyton Jones
 
-**Difficulty**: Intermediate
+**Difficulty**: Medium
+
+**Size**: 175 hours (implemeting 1-2 features) or 350 hours (implementing 3-4
+features)