add issue template (#329)

* add issue template

* Add to exclude list

* Add pull request template.

* Add pull_request_template.md to exlude list

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,34 @@
+
+---
+name: Bug report
+about: Create a report to help us improve
+title: ''
+labels: bug
+assignees: ''
+
+---
+
+<!-- delete unnecessary items -->
+### Describe the bug
+
+### Steps to reproduce
+1.
+2.
+3.
+
+### Expected behaviour
+
+### Error log
+
+### Configuration
+#### Environment
+* Apache Spark version:
+* Scala version
+* Connector configuration configuration:
+* OS:
+
+#### ClickHouse server
+* ClickHouse Server version:
+* ClickHouse Server non-default settings, if any:
+* `CREATE TABLE` statements for tables involved:
+* Sample data for all these tables, use [clickhouse-obfuscator](https://github.com/ClickHouse/ClickHouse/blob/master/programs/obfuscator/Obfuscator.cpp#L42-L80) if necessary

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,20 @@
+---
+name: Feature request
+about: What would you like to add to the project?
+title: ''
+labels: 'enhancement'
+assignees: ''
+
+---
+
+**Is your feature request related to a problem? Please describe.**
+A clear and concise description of what the problem is. Ex. I'm always frustrated when [...]
+
+**Describe the solution you'd like**
+A clear and concise description of what you want to happen.
+
+**Describe alternatives you've considered**
+A clear and concise description of any alternative solutions or features you've considered.
+
+**Additional context**
+Add any other context or screenshots about the feature request here.

.github/dependabot.yml

@@ -0,0 +1,14 @@
+# To get started with Dependabot version updates, you'll need to specify which
+# package ecosystems to update and where the package manifests are located.
+# Please see the documentation for all configuration options:
+# https://docs.github.com/github/administering-a-repository/configuration-options-for-dependency-updates
+
+version: 2
+updates:
+  - package-ecosystem: "gradle"
+    directory: "/"
+    schedule:
+      interval: "monthly"
+    labels:
+      - "dependencies"
+    open-pull-requests-limit: 5

.github/pull_request_template.md

@@ -0,0 +1,8 @@
+## Summary
+<!-- A short description of the changes with a link to an open issue. -->
+
+## Checklist
+Delete items not relevant to your PR:
+- [ ] Unit and integration tests covering the common scenarios were added
+- [ ] A human-readable description of the changes was provided to include in CHANGELOG
+- [ ] For significant changes, documentation in https://github.com/ClickHouse/clickhouse-docs was updated with further explanations or tutorials

build.gradle

@@ -43,6 +43,9 @@ project.ext {
 rat {
     verbose.set(true)
     exclude(
+            ".github/ISSUE_TEMPLATE/**",
+            ".github/dependabot.yml",
+            ".github/pull_request_template.md",
             "**/README.md",
             "CODE_OF_CONDUCT.md",
             "version.txt",