adding bashrc configs; added more dev related apps; setting image memory to 4GB

Docker/env/.bash_ps1

@@ -0,0 +1,17 @@
+#sysInfo="$(screenfetch)"
+#export PS1="${sysInfo}
+
+
+
+function prompt_command() {
+    _COMMAND="parts = '$(pwd)'.split('/'); print('$(pwd)') if not len(parts) > 3 else print(f'.../{parts[-3]}/{parts[-2]}/{parts[-1]}')"
+    _PATH=$(python <<< "${_COMMAND}" || pwd)
+    _BRANCH="$(git rev-parse --symbolic-full-name --abbrev-ref HEAD 2>/dev/null)"
+
+    # Week Day/Month/Day : Time -- user@group -- current dir path -- git branch
+    PS1="\[\e[32m\]\d\[\e[m\]: \[\e[36m\]\@\[\e[m\] -- \[\e[31m\]\u\[\e[m\]@\[\e[31m\]\h\[\e[m\] -- \[\e[35m\]${_PATH}\[\e[m\] -- ${_BRANCH} \\$ "
+}
+
+
+
+export PROMPT_COMMAND=prompt_command