docs: add issue and PR templates

.github/ISSUE_TEMPLATE/bug_report.md

@@ -0,0 +1,37 @@
+---
+name: Bug report
+about: Create a report to help us improve
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+### Summary:
+[Provide a brief summary of the issue.]
+
+### Environment:
+- Operating System:
+- Browser (If applicable):
+- Project Version:
+- Additional relevant information:
+
+### Steps to Reproduce:
+1. [First step]
+2. [Second step]
+3. [And so on…]
+
+### Expected Behavior:
+[Provide a detailed description of the expected behavior.]
+
+### Actual Behavior:
+[Provide a detailed description of the actual behavior you are experiencing.]
+
+### Screenshots (if applicable):
+[Attach screenshots to help illustrate the issue.]
+
+### Additional Information:
+[Any additional information, configuration, or data that might be necessary to reproduce the issue.]
+
+### Potential Solutions (if applicable):
+[Optional: Provide any thoughts or ideas you might have on potential solutions to the issue.]

.github/ISSUE_TEMPLATE/feature_request.md

@@ -0,0 +1,17 @@
+---
+name: Feature request
+about: Suggest an idea for this project
+title: ''
+labels: ''
+assignees: ''
+
+---
+
+### Feature Request:
+[Quick summary of the feature you would like to be added.]
+
+### Why is this feature important?
+[Explain why you think this feature would be beneficial.]
+
+### How should it work?
+[Briefly describe how you envision this feature working, or how you would like it to be implemented.]

.github/pull_request_template.md

@@ -0,0 +1,24 @@
+### Description:
+[Provide a brief description of the changes in the pull request.]
+
+### Related Issue(s):
+[Link to the related Issue(s), if any.]
+
+### Changes Included:
+- [ ] Bugfix (a change that fixes an issue)
+- [ ] New feature (a change that adds new functionality)
+- [ ] Refactoring (a change that improves code quality and/or architecture)
+- [ ] Other (explain below)
+
+### Implementation Details:
+[Explain any new decisions made during the implementation of the changes.]
+
+### Testing:
+[Describe how the changes have been tested.]
+
+### Checklist:
+- [ ] My code follows the style guidelines of this project
+- [ ] I have performed a self-review of my own code
+- [ ] I have commented my code, particularly in hard-to-understand areas
+- [ ] My changes generate no new warnings
+- [ ] Any dependent changes have been merged and published in downstream modules

docs/index.md

@@ -11,9 +11,9 @@ description: Codex is building a decentralised durability storage engine
 [![License: Apache](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](https://opensource.org/licenses/Apache-2.0)
 [![License: MIT](https://img.shields.io/badge/License-MIT-blue.svg)](https://opensource.org/licenses/MIT)
 [![Stability: experimental](https://img.shields.io/badge/stability-experimental-orange.svg)](#stability)
-[![CI](https://github.com/status-im/nim-codex/actions/workflows/ci.yml/badge.svg?branch=main)](https://github.com/status-im/nim-codex/actions?query=workflow%3ACI+branch%3Amain)
+<!-- [![CI](https://github.com/status-im/nim-codex/actions/workflows/ci.yml/badge.svg?branch=main)](https://github.com/status-im/nim-codex/actions?query=workflow%3ACI+branch%3Amain)
 [![Codecov](https://codecov.io/gh/status-im/nim-codex/branch/main/graph/badge.svg?token=XFmCyPSNzW)](https://codecov.io/gh/status-im/nim-codex)
-[![Discord](https://img.shields.io/discord/895609329053474826)](https://discord.gg/CaJTh24ddQ)
+[![Discord](https://img.shields.io/discord/895609329053474826)](https://discord.gg/CaJTh24ddQ) -->
 
 ## Build and run
 
@@ -22,7 +22,7 @@ For detailed instructions on preparing to build nim-codex see [*Building Codex*]
 To build the project, clone it, and run:
 
 ```bash
-make update && make exec
+build/codex
 ```
 
 The executable will be placed under the `build` directory under the project root.