✨ 🚀 ✨ [Project] Add issue's templates

Author: vadyushkins

.github/ISSUE_TEMPLATE/bug_report.md

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+---
+name: Bug report
+about: Create a report to help us improve
+title: "[BUG] <Bug brief description>"
+labels: bug
+assignees: vdshk
+
+---
+
+**Describe the bug**
+A clear and concise description of what the bug is.
+
+**To Reproduce**
+Steps to reproduce the behavior:
+1. Go to '...'
+2. Click on '....'
+3. Scroll down to '....'
+4. See error
+
+**Expected behavior**
+A clear and concise description of what you expected to happen.
+
+**Screenshots**
+If applicable, add screenshots to help explain your problem.
+
+**Desktop (please complete the following information):**
+ - OS: `[e.g. Ubuntu 20.04]`
+ - CFPQ_Data: `[e.g. 22]`
+ - Python: `[e.g. 3.8]`
+ - Other important stuff versions
+
+**Additional context**
+Add any other context about the problem here.

.github/ISSUE_TEMPLATE/feature_request.md

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+---
+name: Feature request
+about: Suggest an idea for this project
+title: "[FEATURE] <Feature brief description>"
+labels: enhancement
+assignees: vdshk
+
+---
+
+**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/ISSUE_TEMPLATE/graph-add-template.md

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+---
+name: Graph add template
+about: Suggest new graph to this project
+title: "[NEW GRAPH] <Graph brief description>"
+labels: new graph
+assignees: vdshk
+
+---
+
+<!-- ⚠ To suggest a new graph, you must fill in all the fields in the triangle brackets(``<>``) ⚠ -->
+
+## Info
+| | |
+|---|---|
+| Full Name | ``<Specify the full name of the graph>`` |
+| Version | ``<Current version of CFPQ_Data>`` |
+| Origin | [link](``<Link to download the graph>``) |
+
+## CSV File Structure
+
+| Column Number | Column Type | Column Description |
+|:---:|:---:|---|
+| 1 | int | The tail of the edge |
+| 2 | int | The head of the edge |
+| 3 | str | The label of the edge |
+
+## Graph Statistics
+| Num Nodes | Num Edges |
+|:---:|:---:|
+| ``<The number of nodes in the new graph>`` | ``<The number of edges in the new graph>`` |
+
+## Edges Statistics
+| Edge Label | Num Edge Label |
+|---:|---:|
+| ``<The type of the edge label of the new graph >`` | ``<The number of edges in the new graph of this type>`` |
+
+## Canonical grammars
+
+<LaTeX format of grammar>
+
+<Pyformlang CFG format of grammar>