chore: .gitignore clean up, #6252

Author: fdefelici

.gitignore

@@ -41,27 +41,14 @@ secrets*
 # vim
 *.swp
 
-#Docker
-Docker/blockstore.ini
-
-#Docs
-api/templates/index.html
-api/data
-
-# testnets
-testnet-logs/
-testnet.log
-testnet/index.html
-
 # virtualenvs
 .venv
 
 # will have compiled files and executables
-/target/
-/testnet/helium/target/
-/contrib/tools/puppet-chain/target/
-/contrib/core-contract-tests/.cache/
-/contrib/tools/config-docs-generator/target/
+target/
+contrib/tools/puppet-chain/target/
+contrib/core-contract-tests/.cache/
+contrib/tools/config-docs-generator/target/
 
 # These are backup files generated by rustfmt
 **/*.rs.bk
@@ -71,7 +58,6 @@ tarpaulin-report.html
 osxcross
 osxcross*.tar.xz
 .DS_Store
-testnet/stacks-node/target
 
 net-test/etc/*.toml
 net-test/etc/*.conf