github: add template for pull-request description

Commit for #153 introduces changelog and to remind contributors about
changelog entries this commit adds a template for pull-request
description. Learn more about templates on Github in [1].

1. https://docs.github.com/en/github-ae@latest/communities/using-templates-to-encourage-useful-issues-and-pull-requests/creating-a-pull-request-template-for-your-repository

Follows up #121

.github/pull_request_template.md

@@ -0,0 +1,9 @@
+What has been done? Why? What problem is being solved?
+
+I didn't forget about (remove if it is not applicable):
+
+- [ ] Tests (see [documentation](https://pkg.go.dev/testing) for a testing package)
+- [ ] Changelog (see [documentation](https://keepachangelog.com/en/1.0.0/) for changelog format)
+- [ ] Documentation (see [documentation](https://go.dev/blog/godoc) for documentation style guide)
+
+Related issues:

CHANGELOG.md

@@ -35,12 +35,12 @@ First release.
 
 ### Fixed
 
-- Fix Upsert() for ConnectionMulti infinite recursive call
-- Fixed index out of range panic on dial() to short address
-- Fix cast in defaultLogger.Report (#49)
+- Fix `Upsert()` for `ConnectionMulti` infinite recursive call
+- Fixed index out of range panic on `dial()` to short address
+- Fix cast in `defaultLogger.Report` (#49)
 - Fix race condition on extremely small request timeouts (#43)
-- Fix notify for Connected transition
-- Fix reconnection logic and add Opts.SkipSchema()
+- Fix notify for `Connected` transition
+- Fix reconnection logic and add `Opts.SkipSchema()`
 - Fix future sending
 - Fix panic on disconnect + timeout
 - Fix block on msgpack error
@@ -61,65 +61,69 @@ First release.
 - Report user mismatch error immediately
 - Set limit timeout by 0.9 of connection to queue request timeout
 - Update fields could be negative
-- Require RLimitAction to be specified if RateLimit is specified
+- Require `RLimitAction` to be specified if `RateLimit` is specified
 - Use newer typed msgpack interface
 - Do not start timeouts goroutine if no timeout specified
 - Clear buffers on connection close
-- Update BenchmarkClientParallelMassive
+- Update `BenchmarkClientParallelMassive`
 - Remove array requirements for keys and opts
-- Do not allocate Response inplace
+- Do not allocate `Response` inplace
 - Respect timeout on request sending
-- Use AfterFunc(fut.timeouted) instead of time.NewTimer()
-- Use _vspace/_vindex for introspection
-- Method Tuples() always returns table for response
+- Use `AfterFunc(fut.timeouted)` instead of `time.NewTimer()`
+- Use `_vspace`/`_vindex` for introspection
+- Method `Tuples()` always returns table for response
 
 ### Removed
 
-- Remove UpsertTyped() method (#23)
+- Remove `UpsertTyped()` method (#23)
 
 ### Added
 
-- Add Future.WaitChan() and Future.Err() (#86)
+- Add `Future.WaitChan()` and `Future.Err()` (#86)
 - Get node list from nodes (#81)
 - Add method deleteConnectionFromPool()
 - Add multiconnections support
-- Add Addr() for the connection (#64)
-- Add Delete() method for the queue
+- Add `Addr()` for the connection (#64)
+- Add `Delete()` method for the queue
 - Implemented typed taking from queue (#55)
-- Add OverrideSchema() method for the connection
+- Add `OverrideSchema()` method for the connection
 - Add default case to default logger
 - Add license (BSD-2 clause as for Tarantool)
-- Add GetTyped() method for the connection (#40)
-- Add ConfiguredTimeout() for the connection, change queue interface
+- Add `GetTyped()` method for the connection (#40)
+- Add `ConfiguredTimeout()` for the connection, change queue interface
 - Add example for queue
-- Add GetQueue() method for the queue
+- Add `GetQueue()` method for the queue
 - Add queue support
 - Add support of Unix socket address
 - Add check for prefix "tcp:"
 - Add the ability to work with the Tarantool via Unix socket
 - Add note about magic way to pack tuples
 - Add notification about connection state change
 - Add workaround for tarantool/tarantool#2060 (#32)
-- Add ConnectedNow() method for the connection
-- Add IO deadline and use net.Conn.Set(Read|Write)Deadline
+- Add `ConnectedNow()` method for the connection
+- Add IO deadline and use `net.Conn.Set(Read|Write)Deadline`
 - Add a couple of benchmarks
 - Add timeout on connection attempt
-- Add RLimitAction option
-- Add Call17() for the connection to make a call compatible with Tarantool 1.7
-- Add ClientParallelMassive benchmark
-- Add runtime.Gosched for decreasing writer.flush count
-- Add Eval, EvalTyped, SelectTyped, InsertTyped, ReplaceTyped, DeleteRequest, UpdateTyped, UpsertTyped methods
-- Add UpdateTyped method
-- Add CallTyped method
-- Add possibility to pass Space and Index objects into Select etc.
+- Add `RLimitAction` option
+- Add `Call17()` for the connection to make a call compatible with Tarantool 1.7
+- Add `ClientParallelMassive` benchmark
+- Add `runtime.Gosched` for decreasing `writer.flush` count
+- Add `Eval, `EvalTyped`, `SelectTyped`, `InsertTyped`, `ReplaceTyped`, `DeleteRequest`, `UpdateTyped`, `UpsertTyped` methods
+- Add `UpdateTyped` method
+- Add `CallTyped` method
+- Add possibility to pass `Space` and `Index` objects into `Select` etc.
 - Add custom MsgPack pack/unpack functions
 - Add support Tarantool 1.6.8 schema format
 - Add support Tarantool 1.6.5 schema format
 - Add schema loading
-- Add LocalAddr and RemoteAddr methods for the connection
+- Add `LocalAddr` and `RemoteAddr` methods for the connection
 - Add Upsert method for the connection
-- Add Eval() and EvalAsync() methods for the connection
+- Add `Eval()` and `EvalAsync()` methods for the connection
 - Add Tarantool error codes
 - Add auth support
 - Add auth during reconnect
 - Add auth request
+
+## [alpha] - 2015-01-16
+
+Alpha release. See added changes in Git.