Update dep text in release notes (#3027)

scripts/generate-release-notes.sh

@@ -59,9 +59,8 @@ if is_client_release; then
   fi
 fi
 
-SUBSTRATE_DEP=$(grep -F 'https://github.com/paritytech/substrate' ./Cargo.toml | head -n1 | sed 's/.*branch = "//;s/".*//')
-POLKADOT_DEP=$(grep -F 'https://github.com/paritytech/polkadot' ./Cargo.toml | head -n1 | sed 's/.*branch = "//;s/".*//')
-CUMULUS_DEP=$(grep -F 'https://github.com/paritytech/cumulus' ./Cargo.toml | head -n1 | sed 's/.*branch = "//;s/".*//')
+SUBSTRATE_DEP=$(grep 'frame-system' ./Cargo.toml | head -n1 | sed 's/.*branch = "//;s/".*//')
+FRONTIER_DEP=$(grep 'fc-api' ./Cargo.toml | head -n1 | sed 's/.*branch = "//;s/".*//')
 
 echo > "$1"
 echo "## This is a release for:" >> "$1"
@@ -95,8 +94,7 @@ cat << EOF >> "$1"
 
 <CODEBLOCK>
 Substrate                    : $SUBSTRATE_DEP
-Polkadot                     : $POLKADOT_DEP
-Cumulus                      : $CUMULUS_DEP
+Frontier                     : $FRONTIER_DEP
 <CODEBLOCK>
 
 EOF