Add issue template and other fixes

.github/ISSUE_TEMPLATE/pubspec_parse.md

diff --git a/.github/ISSUE_TEMPLATE/pubspec_parse.md b/.github/ISSUE_TEMPLATE/pubspec_parse.md
new file mode 100644
index 0000000..2d65881
--- /dev/null
+++ b/.github/ISSUE_TEMPLATE/pubspec_parse.md
@@ -0,0 +1,5 @@
+---
+name: "package:pubspec_parse"
+about: "Create a bug or file a feature request against package:pubspec_parse."
+labels: "package:pubspec_parse"
+---
\ No newline at end of file

pkgs/pubspec_parse/pubspec.yaml

diff --git a/pkgs/pubspec_parse/pubspec.yaml b/pkgs/pubspec_parse/pubspec.yaml
index bcdaa31..cb29d02 100644
--- a/pkgs/pubspec_parse/pubspec.yaml
+++ b/pkgs/pubspec_parse/pubspec.yaml
@@ -3,7 +3,7 @@
 description: >-
   Simple package for parsing pubspec.yaml files with a type-safe API and rich
   error reporting.
-repository: https://github.com/dart-lang/pubspec_parse
+repository: https://github.com/dart-lang/tools/tree/main/pkgs/pubspec_parse
 topics:
 - dart-pub