chore: fix link

Author: vmihailenco

README.md

@@ -10,8 +10,8 @@
 > use it to monitor applications and set up automatic alerts to receive notifications via email,
 > Slack, Telegram, and others.
 >
-> See [OpenTelemetry](master/example/otel) example which demonstrates how you can use Uptrace to monitor
-> go-redis.
+> See [OpenTelemetry](example/otel/README.md) example which demonstrates how you can use Uptrace to
+> monitor go-redis.
 
 ## Documentation
 
@@ -107,7 +107,8 @@ func ExampleClient() {
 }
 ```
 
-The above can be modified to specify the version of the RESP protocol by adding the `protocol` option to the `Options` struct:
+The above can be modified to specify the version of the RESP protocol by adding the `protocol`
+option to the `Options` struct:
 
 ```go
     rdb := redis.NewClient(&redis.Options{
@@ -121,7 +122,10 @@ The above can be modified to specify the version of the RESP protocol by adding
 
 ### Connecting via a redis url
 
-go-redis also supports connecting via the [redis uri specification](https://github.com/redis/redis-specifications/tree/master/uri/redis.txt). The example below demonstrates how the connection can easily be configured using a string, adhering to this specification.
+go-redis also supports connecting via the
+[redis uri specification](https://github.com/redis/redis-specifications/tree/master/uri/redis.txt).
+The example below demonstrates how the connection can easily be configured using a string, adhering
+to this specification.
 
 ```go
 import (
@@ -208,7 +212,8 @@ Lastly, run:
 go test
 ```
 
-Another option is to run your specific tests with an already running redis. The example below, tests against a redis running on port 9999.:
+Another option is to run your specific tests with an already running redis. The example below, tests
+against a redis running on port 9999.:
 
 ```shell
 REDIS_PORT=9999 go test <your options>