chore: remove "opentelemetry" prefix from opencensus-shim package directory (#3784)

Author: aabmass

…ntelemetry-shim-opencensus/.eslintignore …l/packages/shim-opencensus/.eslintignoreexperimental/packages/opentelemetry-shim-opencensus/.eslintignore renamed to experimental/packages/shim-opencensus/.eslintignore experimental/packages/opentelemetry-shim-opencensus/.eslintignore renamed to experimental/packages/shim-opencensus/.eslintignore

@@ -69,6 +69,6 @@
     "semver": "^7.3.5",
     "require-in-the-middle": "^6.0.0"
   },
-  "homepage": "https://github.com/open-telemetry/opentelemetry-js/tree/main/packages/opentelemetry-shim-opencensus",
+  "homepage": "https://github.com/open-telemetry/opentelemetry-js/tree/main/packages/shim-opencensus",
   "sideEffects": false
 }