Update dstack server CLI logo (#3438)

* Update dstack server CLI logo

* Remove extra padding

Author: r4victor

src/dstack/_internal/server/app.py

@@ -419,16 +419,11 @@ def _sentry_traces_sampler(sampling_context: SamplingContext) -> float:
 
 def _print_dstack_logo():
     console.print(
-        """[purple]╱╱╭╮╱╱╭╮╱╱╱╱╱╱╭╮
-╱╱┃┃╱╭╯╰╮╱╱╱╱╱┃┃
-╭━╯┣━┻╮╭╋━━┳━━┫┃╭╮
-┃╭╮┃━━┫┃┃╭╮┃╭━┫╰╯╯
-┃╰╯┣━━┃╰┫╭╮┃╰━┫╭╮╮
-╰━━┻━━┻━┻╯╰┻━━┻╯╰╯
-╭━━┳━━┳━┳╮╭┳━━┳━╮
-┃━━┫┃━┫╭┫╰╯┃┃━┫╭╯
-┣━━┃┃━┫┃╰╮╭┫┃━┫┃
-╰━━┻━━┻╯╱╰╯╰━━┻╯
+        r"""[purple]     _     _             _
+  __| |___| |_ __ _  ___| | __  ___  ___ _ ____   _____ _ __
+ / _` / __| __/ _` |/ __| |/ / / __|/ _ \ '__\ \ / / _ \ '__|
+| (_| \__ \ || (_| | (__|   <  \__ \  __/ |   \ V /  __/ |
+ \__,_|___/\__\__,_|\___|_|\_\ |___/\___|_|    \_/ \___|_|
 [/]"""
     )