fix: add missing description/keywords/categories to elicit_proj and elicit_rstar

Required by crates.io for publish.

Co-authored-by: Copilot <223556219+Copilot@users.noreply.github.com>

Author: crumplecup

crates/elicit_proj/Cargo.toml

@@ -8,6 +8,9 @@ authors.workspace = true
 homepage.workspace = true
 documentation.workspace = true
 readme.workspace = true
+description = "Elicitation-enabled proj shadow crate — MCP tools for coordinate reference system and projection descriptors"
+keywords = ["mcp", "proj", "geo", "elicitation", "gis"]
+categories = ["science", "geospatial"]
 
 [dependencies]
 elicitation = { workspace = true, features = ["proj-types", "geo-types"] }

crates/elicit_rstar/Cargo.toml

@@ -8,6 +8,9 @@ authors.workspace = true
 homepage.workspace = true
 documentation.workspace = true
 readme.workspace = true
+description = "Elicitation-enabled rstar shadow crate — MCP tools for R*-tree spatial index descriptors"
+keywords = ["mcp", "rstar", "spatial", "elicitation", "geo"]
+categories = ["science", "data-structures"]
 
 [lints]
 workspace = true