Update README and create Roadmap.md

README.md

@@ -11,6 +11,9 @@
     + Currently, the PNG's color mode must be set to indexed. This will be changed in future versions.
     + The image must have at most 256 different colors. This is a limitation of the format.
 * Extracting the contents of a PCM file into a folder, and building a PCM file from the contents of a folder.
+* Replacing certain files inside a PCM file.
+
+For a full roadmap of the features that will be added to Flora in the near future, check out [Roadmap.md](Roadmap.md)
 
 ### Usage
 Flora is a CLI tool, which means that it must be ran from a command line (cmd/bash).<br>

Roadmap.md

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+# Flora roadmap
+- [x] 0.1
+    - Pack and unpack GDS files
+- [x] 0.2
+    - Extract BG files to PNG and create BG files from indexed PNGs
+- [x] 0.3
+    - Extract the contents of a PCM file into a folder and make a PCM file from the contents of a folder
+- [ ] 0.4
+    - Replace files inside a PCM file with those given in a folder
+    - Extract and import files specific to a certain puzzle, for ease of puzzle editing
+- [ ] 0.4.1
+    - Make classes for BG and GDS files, so that they can be used in other commands
+- [ ] 0.5
+    - Flora mod files: Create and load mods based on the files that they edit, so that multiple mods can be loaded at the same time if they are compatible.
+- [ ] 1.0
+    - Extract all data related to a puzzle to formats such as JSON, PNG, etc. for ease of editing, and later on load as a Flora mod. Includes simplifying the script into a format that can easily be understood.