fix: point to correct READMEs (#60)

Remove `readme = true` from the `ic-canister-runtime`,
`ic-agent-canister-runtime` and `ic-pocket-canister-runtime` crates'
`Cargo.toml` to avoid incorrectly using the top-level `README.md`.

Author: lpahlavi

ic-agent-canister-runtime/Cargo.toml

@@ -3,7 +3,6 @@ name = "ic-agent-canister-runtime"
 version = "0.1.0"
 description = "Implementation of a canister runtime of the Internet Computer for `ic-agent`"
 license.workspace = true
-readme.workspace = true
 homepage.workspace = true
 authors.workspace = true
 edition.workspace = true

ic-canister-runtime/Cargo.toml

@@ -3,7 +3,6 @@ name = "ic-canister-runtime"
 version = "0.1.0"
 description = "Rust library that abstracts the canister runtime on the Internet Computer"
 license.workspace = true
-readme.workspace = true
 homepage.workspace = true
 authors.workspace = true
 edition.workspace = true

ic-pocket-canister-runtime/Cargo.toml

@@ -3,7 +3,6 @@ name = "ic-pocket-canister-runtime"
 version = "0.1.0"
 description = "Canisters runtime on the Internet Computer using Pocket IC"
 license.workspace = true
-readme.workspace = true
 homepage.workspace = true
 authors.workspace = true
 edition.workspace = true