[project] Update issue templates.

.github/ISSUE_TEMPLATE/api.md

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+---
+name: Python API
+about: Programmers using the `scenedetect` package.
+
+---
+
+**Description:**
+
+Describe the issue (unexpected result, exception thrown, etc...) and any relevant output.
+
+**Example:**
+
+Include code samples that demonstrate the issue:
+
+```python
+from scenedetect import detect, ContentDetector, split_video_ffmpeg
+scene_list = detect('my_video.mp4', ContentDetector())
+split_video_ffmpeg('my_video.mp4', scene_list)
+```
+
+**Environment:**
+
+Run `scenedetect version --all` and include the output. This will describe the environment/OS/platform and versions of dependencies you have installed.
+
+**Media/Files:**
+
+Attach or link to any files relevant to the issue, including videos (or YouTube links), scene files, stats files, and log output.

.github/ISSUE_TEMPLATE/application.md

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+---
+name: Application Bug
+about: Help us fix and improve PySceneDetect by reporting bugs or other issues.
+
+---
+
+**Description:**
+
+Describe what the bug or issue is (e.g. crashes when setting X) and how it can be reproduced.
+
+**Command:**
+
+Place a full copy of the command line options you are using here, for example:
+
+`scenedetect -i some_video.mp4 -s some_video.stats.csv -o outdir detect-content --threshold 28 list-scenes save-images`
+
+**Output:**
+
+Copy the output of running the application here. Where possible, generate a debug log by adding `-v debug -l BUG_REPORT.txt` to the beginning of your command, and **attach `BUG_REPORT.txt` to your issue**.
+
+**Environment:**
+
+The operating system and how you installed PySceneDetect may be relevant to the issue. Please run `scenedetect version --all` and copy the output here, or provide other details on how PySceneDetect was installed.
+
+**Media/Files:**
+
+Attach or link to any files relevant to the issue, including videos (or YouTube links), scene files, stats files, and log output.

.github/ISSUE_TEMPLATE/feature.md

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+---
+name: Feature or Enhancement
+about: Submit an idea or feature request to make PySceneDetect better.
+
+---
+
+**Problem/Use Case**
+
+Describe what problem you want to solve, or what use case you want to achieve. Ex. PySceneDetect doesn't work well in cases X or Y but if it could detect Z [...], PySceneDetect is slow because of X but could be faster if it did Y [...], or I need PySceneDetect to do X because of some condition Y [...].
+
+**Solutions**
+
+Discuss any potential solutions here.
+
+**Proposed Implementation:**
+
+Description of what you want to happen, and how you think the feature/enhancement should be implemented. Ex. what command line options/arguments should be added to PySceneDetect, and examples of how you expect them to function.
+
+**Alternatives:**
+
+List any alternative solutions or related ideas you've considered.
+
+**Examples:**
+
+Attach or link to any relevant videos or images that are relevant.