chore: Tidy up examples

Cargo.toml

@@ -6,8 +6,6 @@ members = [
     "pallas-crypto",
     "pallas-primitives",
     "pallas",
+    "examples/block-download",
+    "examples/byron-decoder",
 ]
-
-exclude = [
-    "block-download"
-]

examples/block-download/Cargo.toml

@@ -2,6 +2,7 @@
 name = "block-download"
 version = "0.1.0"
 edition = "2021"
+publish = false
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
@@ -11,4 +12,3 @@ net2 = "0.2.37"
 env_logger = "0.9.0"
 hex = "0.4.3"
 
-[workspace]

examples/block-download/src/main.rs

@@ -38,15 +38,15 @@ fn main() {
 
     let mut hs_channel = muxer.use_channel(0);
     let versions = VersionTable::v4_and_above(MAINNET_MAGIC);
-    let last = run_agent(Client::initial(versions), &mut hs_channel).unwrap();
+    let _last = run_agent(Client::initial(versions), &mut hs_channel).unwrap();
 
     let range = (
-        Point(
+        Point::Specific(
             4492794,
             hex::decode("5c196e7394ace0449ba5a51c919369699b13896e97432894b4f0354dce8670b6")
                 .unwrap(),
         ),
-        Point(
+        Point::Specific(
             4492794,
             hex::decode("5c196e7394ace0449ba5a51c919369699b13896e97432894b4f0354dce8670b6")
                 .unwrap(),

examples/byron-decoder/Cargo.toml

@@ -2,6 +2,7 @@
 name = "byron-decoder"
 version = "0.1.0"
 edition = "2021"
+publish = false
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
 
@@ -10,5 +11,3 @@ pallas = { path = "../../pallas" }
 net2 = "0.2.37"
 env_logger = "0.9.0"
 hex = "0.4.3"
-
-[workspace]

examples/byron-decoder/src/main.rs

@@ -41,15 +41,15 @@ fn main() {
 
     let mut hs_channel = muxer.use_channel(0);
     let versions = VersionTable::v4_and_above(MAINNET_MAGIC);
-    let last = run_agent(Client::initial(versions), &mut hs_channel).unwrap();
+    let _last = run_agent(Client::initial(versions), &mut hs_channel).unwrap();
 
     let range = (
-        Point(
+        Point::Specific(
             3240000,
             hex::decode("b7096a881f77ced24bdd285758646c0e059545b54855bd3a2307ece518bd6317")
                 .unwrap(),
         ),
-        Point(
+        Point::Specific(
             4492794,
             hex::decode("5c196e7394ace0449ba5a51c919369699b13896e97432894b4f0354dce8670b6")
                 .unwrap(),