Add a script to download paper versions as well

update-paper.py

@@ -0,0 +1,61 @@
+from requests import request
+import firepup650 as fp
+
+fp.replitCursor = f"{fp.bcolors.REPLIT}> {fp.bcolors.RESET}"
+version = fp.replitInput("What minecraft version would you like?").strip('" ')
+experimental = (
+    fp.replitInput("Should I try to get an experimental build? (y|N)")
+    .lower()
+    .strip()
+    .startswith("y")
+)
+
+print("[[  Info  ]] Requesting availiable paper versions")
+versions = request("GET", "https://api.papermc.io/v2/projects/paper").json()["versions"]
+if version not in versions:
+    exit(
+        f"!! ERROR  !! Version {version} is not availiable. Please select from {versions}"
+    )
+
+builds = []
+print(f"[[  Info  ]] Requesting availiable builds for {version}")
+builds = request(
+    "GET", f"https://api.papermc.io/v2/projects/paper/versions/{version}/builds"
+).json()["builds"]
+
+if not experimental:
+    print("[[  Info  ]] Selecting only 'default' builds")
+    i = 0
+    for build in builds:
+        if build["channel"] != "default":
+            del builds[i]
+        i += 1
+    del i
+
+if not builds:
+    exit(
+        f"!! ERROR  !! No builds availiable for version {version}, perhaps only experimental ones are availiable?"
+    )
+
+build = builds[-1]["build"]
+
+print(
+    f"""[[  Info  ]] Selected build {build}
+[[  Info  ]] Downloading selected build"""
+)
+
+with open(f"paper-{version}.jar", "wb") as f:
+    f.write(
+        request(
+            "GET",
+            f"https://api.papermc.io/v2/projects/paper/versions/{version}/builds/{build}/downloads/paper-{version}-{build}.jar",
+        ).content
+    )
+
+print(
+    f"""[[  Info  ]] Downloaded selected build as paper-{version}.jar
+[[  Info  ]] If you're upgrading MC versions, please retain your old server jar
+[[  Info  ]] And backup your world folders before running the new paper version
+
+[[  Info  ]] All done!"""
+)