Point documentation links to monorepo (#1741)

docs/container.md

@@ -22,10 +22,10 @@ The command below allows building a Linux binary without having to even install
 
 ```bash
 docker run --rm -it \
-	-w /shellhere/cumulus \
-    -v $(pwd):/shellhere/cumulus \
-    paritytech/ci-linux:production
-		cargo build --release --locked --bin polkadot-parachain
+    -w /polkadot-sdk \
+    -v $(pwd):/polkadot-sdk \
+    paritytech/ci-linux:production \
+    cargo build --release --locked -p polkadot-parachain-bin --bin polkadot-parachain
 sudo chown -R $(id -u):$(id -g) target/
 ```
 
@@ -37,11 +37,11 @@ If you want to reproduce other steps of CI process you can use the following
 Injecting a binary inside a base image is the quickest option to get a working container image. This only works if you
 were able to build a Linux binary, either locally, or using a container as described above.
 
-After building a Linux binary ()`polkadot-parachain`) with cargo or with Parity CI image as documented above, the
+After building a Linux binary (`polkadot-parachain`) with cargo or with Parity CI image as documented above, the
 following command allows producing a new container image where the compiled binary is injected:
 
 ```bash
-./docker/scripts/build-injected-image.sh
+ARTIFACTS_FOLDER=./target/release /docker/scripts/build-injected.sh
 ```
 
 ## Container build
@@ -52,7 +52,7 @@ anyone to get a working container image without requiring any of the Rust toolch
 ```bash
 docker build \
 	--tag $OWNER/$IMAGE_NAME \
- --file ./docker/dockerfiles/polkadot-parachain/polkadot-parachain_builder.Containerfile .
+ --file ./docker/dockerfiles/polkadot-parachain/polkadot-parachain_builder.Dockerfile .
 ```
 
 You may then run your new container:
@@ -62,5 +62,5 @@ docker run --rm -it \
 	$OWNER/$IMAGE_NAME \
 		--collator --tmp \
 		--execution wasm \
-		--chain /specs/westmint.json
+		--chain /specs/asset-hub-westend.json
 ```