Remove the resolver from all other examples

Author: zvolin

src/doc/src/reference/workspaces.md

@@ -94,7 +94,6 @@ the workspace:
 [workspace]
 members = ["member1", "path/to/member2", "crates/*"]
 exclude = ["crates/foo", "path/to/other"]
-resolver = "2"
 ```
 
 All [`path` dependencies] residing in the workspace directory automatically
@@ -136,7 +135,6 @@ used:
 [workspace]
 members = ["path/to/member1", "path/to/member2", "path/to/member3/*"]
 default-members = ["path/to/member2", "path/to/member3/foo"]
-resolver = "2"
 ```
 
 When specified, `default-members` must expand to a subset of `members`.
@@ -168,7 +166,6 @@ Example:
 # [PROJECT_DIR]/Cargo.toml
 [workspace]
 members = ["bar"]
-resolver = "2"
 
 [workspace.package]
 version = "1.2.3"
@@ -203,7 +200,6 @@ Example:
 # [PROJECT_DIR]/Cargo.toml
 [workspace]
 members = ["bar"]
-resolver = "2"
 
 [workspace.dependencies]
 cc = "1.0.73"
@@ -236,7 +232,6 @@ configuration in `Cargo.toml`. For example:
 ```toml
 [workspace]
 members = ["member1", "member2"]
-resolver = "2"
 
 [workspace.metadata.webcontents]
 root = "path/to/webproject"