chore: fix PR labeler action (#324)

this should fix the build failure

Signed-off-by: Eliza Weisman <eliza@buoyant.io>

.github/labeler.yml

@@ -1,7 +1,9 @@
 crate/tracing: tracing/**
 crate/core: tracing-core/**
-crate/proc-macros: tracing-attributes/**
-crate/fmt: tracing-fmt/**
+crate/proc-macros:
+- tracing-attributes/**
+- tracing-macros/**
 crate/futures: tracing-futures/**
 crate/log: tracing-log/**
 crate/subscriber: tracing-subscriber/**
+kind/docs: README.md

.github/workflows/label.yml

@@ -1,5 +1,5 @@
 name: Labeler
-on: [pull-request]
+on: [pull_request]
 
 jobs:
   label:

.github/workflows/publish_pages.yml

@@ -1,25 +0,0 @@
-name: Publish Pages
-on:
-  push:
-    branches:
-    - master
-    # only rebuild RustDoc when source code has changed, or the workflow is modified
-    paths:
-    - /**/src/**
-    - .github/workflows
-
-jobs:
-  publish_doc:
-    runs-on: ubuntu-latest
-    steps:
-    # check out the repo
-    - uses: actions/checkout@v1
-    # This step references the directory that contains the action.
-    - name: build docs
-      run: cargo doc --all
-    - name: publish
-      uses: maxheld83/ghpages@v0.2.1
-      env:
-        BUILD_DIR=target/doc
-
-