Apply suggestions from code review

Co-authored-by: Trask Stalnaker <[email protected]>

Author: zeitlinger

lychee.toml

@@ -1,14 +1,9 @@
 max_retries = 6
-max-concurrency = 4
-cache = true
-no_progress = true
+max_concurrency = 4
 
 # Stealth
 user_agent = "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.15; rv:128.0) Gecko/20100101 Firefox/128.0"
 
-# Check links inside `<code>` and `<pre>` blocks and Markdown code blocks
-include_verbatim = true
-
 # Check fragments in links
 include_fragments = true
 
@@ -19,8 +14,6 @@ exclude = [
   '^http://code.google.com/p/concurrentlinkedhashmap$',
   '^https://softwareengineering.stackexchange.com/questions/29727.*',
   '^https://central.sonatype.com/service/rest/repository/browse/maven-snapshots/io/opentelemetry/$',
-  '^file:///home/runner/work/opentelemetry-java-instrumentation/opentelemetry-java-instrumentation/instrumentation/gwt-2.0/javaagent/src/testapp/webapp/greeting/greeting.nocache.js$',
-  '^http://localhost:4318/.*',
 ]