Merged Sodo-Search gitignore with top-level one

refs https://github.com/TryGhost/Toolbox/issues/400

- we don't need multiple gitignores because it can produce weird
  behaviour with some tools

.gitignore

@@ -124,3 +124,6 @@ Caddyfile
 !/ghost/portal/.env
 /ghost/portal/umd
 /ghost/portal/build
+
+# Sodo-Search
+/ghost/sodo-search/public/main.css

ghost/sodo-search/.gitignore

@@ -1,86 +0,0 @@
-# Node template
-
-# Logs
-logs
-*.log
-npm-debug.log*
-yarn-debug.log*
-yarn-error.log*
-
-# Runtime data
-pids
-*.pid
-*.seed
-*.pid.lock
-
-# Directory for instrumented libs generated by jscoverage/JSCover
-lib-cov
-
-# Coverage directory used by tools like istanbul
-coverage
-
-# nyc test coverage
-.nyc_output
-
-# Grunt intermediate storage (http://gruntjs.com/creating-plugins#storing-task-files)
-.grunt
-
-# Bower dependency directory (https://bower.io/)
-bower_components
-
-# node-waf configuration
-.lock-wscript
-
-# Compiled binary addons (https://nodejs.org/api/addons.html)
-build/Release
-
-# Dependency directories
-node_modules/
-jspm_packages/
-
-# Typescript v1 declaration files
-typings/
-
-# Optional npm cache directory
-.npm
-
-# Optional eslint cache
-.eslintcache
-
-# Optional REPL history
-.node_repl_history
-
-# Output of 'npm pack'
-*.tgz
-
-# Yarn Integrity file
-.yarn-integrity
-
-# dotenv environment variables file
-.env
-
-# IDE
-.idea/*
-*.iml
-*.sublime-*
-.vscode/*
-
-# OSX
-.DS_Store
-
-# Comments Ui Custom
-# dotenv environment variables file
-.env.*
-
-# Membersjs build folders
-umd/
-build/
-
-# Allow .env file
-!.env
-## We use .env file to define NODE_PATH as recommended test-utils setup pattern to avoid relative imports.
-# Refs: https://testing-library.com/docs/react-testing-library/setup#jest-and-create-react-app
-# CRA also suggests `.env` files should be checked into source control
-# Ref: https://create-react-app.dev/docs/adding-custom-environment-variables/#adding-development-environment-variables-in-env
-
-public/main.css