Use local .transifexrc to avoid writing to user's home directory

[MAILPOET-3919]

mailpoet/.gitignore

@@ -8,6 +8,7 @@ tests/_output/*
 tests/_support/_generated/*
 tests/plugins
 .env
+.transifexrc
 /views/cache/**
 temp
 mailpoet.zip

mailpoet/tasks/transifex_init.sh

@@ -1,12 +1,12 @@
 #!/bin/bash -e
 
 # Write ~/.transifexrc file if not exists
-if [ ! -f ~/.transifexrc ]; then
+if [ ! -f .transifexrc ]; then
   {
     echo "[https://www.transifex.com]"
     echo "hostname = https://www.transifex.com"
     echo "username = api"
     echo "password = ${WP_TRANSIFEX_API_TOKEN}"
     echo "token ="
-  } > ~/.transifexrc
+  } > .transifexrc
 fi