chore: mark otlp exporters experimental (#2490)

Author: dyladan

.gitmodules

@@ -1,6 +1,6 @@
-[submodule "packages/opentelemetry-exporter-otlp-grpc/protos"]
-	path = packages/opentelemetry-exporter-otlp-grpc/protos
+[submodule "experimental/packages/opentelemetry-exporter-otlp-proto/protos"]
+	path = experimental/packages/opentelemetry-exporter-otlp-proto/protos
 	url = https://github.com/open-telemetry/opentelemetry-proto.git
-[submodule "packages/opentelemetry-exporter-otlp-proto/protos"]
-	path = packages/opentelemetry-exporter-otlp-proto/protos
+[submodule "experimental/packages/opentelemetry-exporter-otlp-grpc/protos"]
+	path = experimental/packages/opentelemetry-exporter-otlp-grpc/protos
 	url = https://github.com/open-telemetry/opentelemetry-proto.git

examples/otlp-exporter-node/README.md

@@ -4,5 +4,5 @@ module.exports = {
         "commonjs": true,
         "node": true,
     },
-    ...require('../../eslint.config.js')
+    ...require('../../../eslint.config.js')
 }

packages/opentelemetry-exporter-otlp-grpc/.eslintignore renamed to experimental/packages/opentelemetry-exporter-otlp-grpc/.eslintignore

@@ -15,7 +15,7 @@
     "submodule": "git submodule sync --recursive && git submodule update --init --recursive",
     "tdd": "npm run test -- --watch-extensions ts --watch",
     "test": "nyc ts-mocha -p tsconfig.json 'test/**/*.test.ts'",
-    "version": "node ../../scripts/version-update.js",
+    "version": "node ../../../scripts/version-update.js",
     "watch": "npm run protos:copy && tsc -w",
     "precompile": "lerna run version --scope $(npm pkg get name) --include-filtered-dependencies",
     "prewatch": "npm run precompile"